Home / 134,730,164.87-185,930,048.95-79,015,769.53

Finding the Fourth Proportional to 134,730,164.87, 185,930,048.95 and 79,015,769.53

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Solution

The fourth proportional to 134,730,164.87, 185,930,048.95 and 79,015,769.53 is: 109,043,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730,164.87 : 185,930,048.95 = 79,015,769.53 : x
  2. Step 2: Convert to fraction form
    134,730,164.87/185,930,048.95 = 79,015,769.53/x
  3. Step 3: Cross multiply
    134,730,164.87x = 185,930,048.95 × 79,015,769.53
  4. Step 4: Simplify right side
    134,730,164.87x = 14,691,405,896,534,818
  5. Step 5: Solve for x
    x = 14,691,405,896,534,818/134,730,164.87
  6. Step 6: Final answer
    x = 109,043,182.06

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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.