Home / 134,534,390.04-185,657,451.14-72,654,722.64

Finding the Fourth Proportional to 134,534,390.04, 185,657,451.14 and 72,654,722.64

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Solution

The fourth proportional to 134,534,390.04, 185,657,451.14 and 72,654,722.64 is: 100,263,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,534,390.04 : 185,657,451.14 = 72,654,722.64 : x
  2. Step 2: Convert to fraction form
    134,534,390.04/185,657,451.14 = 72,654,722.64/x
  3. Step 3: Cross multiply
    134,534,390.04x = 185,657,451.14 × 72,654,722.64
  4. Step 4: Simplify right side
    134,534,390.04x = 13,488,890,618,626,050
  5. Step 5: Solve for x
    x = 13,488,890,618,626,050/134,534,390.04
  6. Step 6: Final answer
    x = 100,263,513.40

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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.