Home / 99,908,888.55-149,873,610.05-37,712,591.93

Finding the Fourth Proportional to 99,908,888.55, 149,873,610.05 and 37,712,591.93

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Solution

The fourth proportional to 99,908,888.55, 149,873,610.05 and 37,712,591.93 is: 56,572,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,908,888.55 : 149,873,610.05 = 37,712,591.93 : x
  2. Step 2: Convert to fraction form
    99,908,888.55/149,873,610.05 = 37,712,591.93/x
  3. Step 3: Cross multiply
    99,908,888.55x = 149,873,610.05 × 37,712,591.93
  4. Step 4: Simplify right side
    99,908,888.55x = 5,652,122,296,703,033
  5. Step 5: Solve for x
    x = 5,652,122,296,703,033/99,908,888.55
  6. Step 6: Final answer
    x = 56,572,767.24

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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.