Home / 134,257,781.88-185,223,270.24-75,506,972.04

Finding the Fourth Proportional to 134,257,781.88, 185,223,270.24 and 75,506,972.04

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Solution

The fourth proportional to 134,257,781.88, 185,223,270.24 and 75,506,972.04 is: 104,170,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,257,781.88 : 185,223,270.24 = 75,506,972.04 : x
  2. Step 2: Convert to fraction form
    134,257,781.88/185,223,270.24 = 75,506,972.04/x
  3. Step 3: Cross multiply
    134,257,781.88x = 185,223,270.24 × 75,506,972.04
  4. Step 4: Simplify right side
    134,257,781.88x = 13,985,648,287,169,046
  5. Step 5: Solve for x
    x = 13,985,648,287,169,046/134,257,781.88
  6. Step 6: Final answer
    x = 104,170,112.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.