Home / 64,272,117.20-96,502,654.20-45,187,480.40

Finding the Fourth Proportional to 64,272,117.20, 96,502,654.20 and 45,187,480.40

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Solution

The fourth proportional to 64,272,117.20, 96,502,654.20 and 45,187,480.40 is: 67,847,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,272,117.20 : 96,502,654.20 = 45,187,480.40 : x
  2. Step 2: Convert to fraction form
    64,272,117.20/96,502,654.20 = 45,187,480.40/x
  3. Step 3: Cross multiply
    64,272,117.20x = 96,502,654.20 × 45,187,480.40
  4. Step 4: Simplify right side
    64,272,117.20x = 4,360,711,795,210,477.50
  5. Step 5: Solve for x
    x = 4,360,711,795,210,477.50/64,272,117.20
  6. Step 6: Final answer
    x = 67,847,645.06

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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.