Home / 107,423,300.24-161,020,227.87-61,265,780.90

Finding the Fourth Proportional to 107,423,300.24, 161,020,227.87 and 61,265,780.90

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Solution

The fourth proportional to 107,423,300.24, 161,020,227.87 and 61,265,780.90 is: 91,833,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,423,300.24 : 161,020,227.87 = 61,265,780.90 : x
  2. Step 2: Convert to fraction form
    107,423,300.24/161,020,227.87 = 61,265,780.90/x
  3. Step 3: Cross multiply
    107,423,300.24x = 161,020,227.87 × 61,265,780.90
  4. Step 4: Simplify right side
    107,423,300.24x = 9,865,030,000,346,394
  5. Step 5: Solve for x
    x = 9,865,030,000,346,394/107,423,300.24
  6. Step 6: Final answer
    x = 91,833,242.68

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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.