Home / 97,853,647.80-146,780,471.70-40,316,302.20

Finding the Fourth Proportional to 97,853,647.80, 146,780,471.70 and 40,316,302.20

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Solution

The fourth proportional to 97,853,647.80, 146,780,471.70 and 40,316,302.20 is: 60,474,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,853,647.80 : 146,780,471.70 = 40,316,302.20 : x
  2. Step 2: Convert to fraction form
    97,853,647.80/146,780,471.70 = 40,316,302.20/x
  3. Step 3: Cross multiply
    97,853,647.80x = 146,780,471.70 × 40,316,302.20
  4. Step 4: Simplify right side
    97,853,647.80x = 5,917,645,854,115,748
  5. Step 5: Solve for x
    x = 5,917,645,854,115,748/97,853,647.80
  6. Step 6: Final answer
    x = 60,474,453.30

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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.