Home / 60,464,005.20-90,696,007.80-53,283,646.80

Finding the Fourth Proportional to 60,464,005.20, 90,696,007.80 and 53,283,646.80

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Solution

The fourth proportional to 60,464,005.20, 90,696,007.80 and 53,283,646.80 is: 79,925,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464,005.20 : 90,696,007.80 = 53,283,646.80 : x
  2. Step 2: Convert to fraction form
    60,464,005.20/90,696,007.80 = 53,283,646.80/x
  3. Step 3: Cross multiply
    60,464,005.20x = 90,696,007.80 × 53,283,646.80
  4. Step 4: Simplify right side
    60,464,005.20x = 4,832,614,045,785,245
  5. Step 5: Solve for x
    x = 4,832,614,045,785,245/60,464,005.20
  6. Step 6: Final answer
    x = 79,925,470.20

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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.