Home / 59,821,903.20-89,732,854.80-59,443,989.60

Finding the Fourth Proportional to 59,821,903.20, 89,732,854.80 and 59,443,989.60

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Solution

The fourth proportional to 59,821,903.20, 89,732,854.80 and 59,443,989.60 is: 89,165,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,821,903.20 : 89,732,854.80 = 59,443,989.60 : x
  2. Step 2: Convert to fraction form
    59,821,903.20/89,732,854.80 = 59,443,989.60/x
  3. Step 3: Cross multiply
    59,821,903.20x = 89,732,854.80 × 59,443,989.60
  4. Step 4: Simplify right side
    59,821,903.20x = 5,334,078,887,509,510
  5. Step 5: Solve for x
    x = 5,334,078,887,509,510/59,821,903.20
  6. Step 6: Final answer
    x = 89,165,984.40

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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.