Home / 58,765,412.80-88,062,064.80-52,700,132.80

Finding the Fourth Proportional to 58,765,412.80, 88,062,064.80 and 52,700,132.80

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Solution

The fourth proportional to 58,765,412.80, 88,062,064.80 and 52,700,132.80 is: 78,973,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,765,412.80 : 88,062,064.80 = 52,700,132.80 : x
  2. Step 2: Convert to fraction form
    58,765,412.80/88,062,064.80 = 52,700,132.80/x
  3. Step 3: Cross multiply
    58,765,412.80x = 88,062,064.80 × 52,700,132.80
  4. Step 4: Simplify right side
    58,765,412.80x = 4,640,882,509,602,205
  5. Step 5: Solve for x
    x = 4,640,882,509,602,205/58,765,412.80
  6. Step 6: Final answer
    x = 78,973,026.62

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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.