Home / 83,018,448.70-124,527,673.05-52,860,010.30

Finding the Fourth Proportional to 83,018,448.70, 124,527,673.05 and 52,860,010.30

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Solution

The fourth proportional to 83,018,448.70, 124,527,673.05 and 52,860,010.30 is: 79,290,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,018,448.70 : 124,527,673.05 = 52,860,010.30 : x
  2. Step 2: Convert to fraction form
    83,018,448.70/124,527,673.05 = 52,860,010.30/x
  3. Step 3: Cross multiply
    83,018,448.70x = 124,527,673.05 × 52,860,010.30
  4. Step 4: Simplify right side
    83,018,448.70x = 6,582,534,080,058,032
  5. Step 5: Solve for x
    x = 6,582,534,080,058,032/83,018,448.70
  6. Step 6: Final answer
    x = 79,290,015.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.