Home / 99,908,881.25-149,873,602.16-37,712,583.23

Finding the Fourth Proportional to 99,908,881.25, 149,873,602.16 and 37,712,583.23

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Solution

The fourth proportional to 99,908,881.25, 149,873,602.16 and 37,712,583.23 is: 56,572,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,908,881.25 : 149,873,602.16 = 37,712,583.23 : x
  2. Step 2: Convert to fraction form
    99,908,881.25/149,873,602.16 = 37,712,583.23/x
  3. Step 3: Cross multiply
    99,908,881.25x = 149,873,602.16 × 37,712,583.23
  4. Step 4: Simplify right side
    99,908,881.25x = 5,652,120,695,250,344
  5. Step 5: Solve for x
    x = 5,652,120,695,250,344/99,908,881.25
  6. Step 6: Final answer
    x = 56,572,755.34

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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.