Home / 58,727,200.20-88,090,800.30-57,719,430.60

Finding the Fourth Proportional to 58,727,200.20, 88,090,800.30 and 57,719,430.60

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Solution

The fourth proportional to 58,727,200.20, 88,090,800.30 and 57,719,430.60 is: 86,579,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,727,200.20 : 88,090,800.30 = 57,719,430.60 : x
  2. Step 2: Convert to fraction form
    58,727,200.20/88,090,800.30 = 57,719,430.60/x
  3. Step 3: Cross multiply
    58,727,200.20x = 88,090,800.30 × 57,719,430.60
  4. Step 4: Simplify right side
    58,727,200.20x = 5,084,550,834,414,309
  5. Step 5: Solve for x
    x = 5,084,550,834,414,309/58,727,200.20
  6. Step 6: Final answer
    x = 86,579,145.90

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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.