Home / 69,226,487.43-95,561,967.90-43,133,897.08

Finding the Fourth Proportional to 69,226,487.43, 95,561,967.90 and 43,133,897.08

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Solution

The fourth proportional to 69,226,487.43, 95,561,967.90 and 43,133,897.08 is: 59,543,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,487.43 : 95,561,967.90 = 43,133,897.08 : x
  2. Step 2: Convert to fraction form
    69,226,487.43/95,561,967.90 = 43,133,897.08/x
  3. Step 3: Cross multiply
    69,226,487.43x = 95,561,967.90 × 43,133,897.08
  4. Step 4: Simplify right side
    69,226,487.43x = 4,121,960,088,160,864
  5. Step 5: Solve for x
    x = 4,121,960,088,160,864/69,226,487.43
  6. Step 6: Final answer
    x = 59,543,106.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.