Home / 72,506,777.35-108,760,166.03-41,853,785.35

Finding the Fourth Proportional to 72,506,777.35, 108,760,166.03 and 41,853,785.35

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Solution

The fourth proportional to 72,506,777.35, 108,760,166.03 and 41,853,785.35 is: 62,780,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,506,777.35 : 108,760,166.03 = 41,853,785.35 : x
  2. Step 2: Convert to fraction form
    72,506,777.35/108,760,166.03 = 41,853,785.35/x
  3. Step 3: Cross multiply
    72,506,777.35x = 108,760,166.03 × 41,853,785.35
  4. Step 4: Simplify right side
    72,506,777.35x = 4,552,024,643,649,982
  5. Step 5: Solve for x
    x = 4,552,024,643,649,982/72,506,777.35
  6. Step 6: Final answer
    x = 62,780,678.03

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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.