Home / 104,976,810.40-157,465,215.60-64,610,039.20

Finding the Fourth Proportional to 104,976,810.40, 157,465,215.60 and 64,610,039.20

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Solution

The fourth proportional to 104,976,810.40, 157,465,215.60 and 64,610,039.20 is: 96,915,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,810.40 : 157,465,215.60 = 64,610,039.20 : x
  2. Step 2: Convert to fraction form
    104,976,810.40/157,465,215.60 = 64,610,039.20/x
  3. Step 3: Cross multiply
    104,976,810.40x = 157,465,215.60 × 64,610,039.20
  4. Step 4: Simplify right side
    104,976,810.40x = 10,173,833,752,552,452
  5. Step 5: Solve for x
    x = 10,173,833,752,552,452/104,976,810.40
  6. Step 6: Final answer
    x = 96,915,058.80

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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.