Home / 64,620,005.40-96,930,008.10-62,069,088.60

Finding the Fourth Proportional to 64,620,005.40, 96,930,008.10 and 62,069,088.60

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Solution

The fourth proportional to 64,620,005.40, 96,930,008.10 and 62,069,088.60 is: 93,103,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,620,005.40 : 96,930,008.10 = 62,069,088.60 : x
  2. Step 2: Convert to fraction form
    64,620,005.40/96,930,008.10 = 62,069,088.60/x
  3. Step 3: Cross multiply
    64,620,005.40x = 96,930,008.10 × 62,069,088.60
  4. Step 4: Simplify right side
    64,620,005.40x = 6,016,357,260,757,617
  5. Step 5: Solve for x
    x = 6,016,357,260,757,617/64,620,005.40
  6. Step 6: Final answer
    x = 93,103,632.90

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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.