Home / 124,340,043.40-186,510,065.10-88,060,337.80

Finding the Fourth Proportional to 124,340,043.40, 186,510,065.10 and 88,060,337.80

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Solution

The fourth proportional to 124,340,043.40, 186,510,065.10 and 88,060,337.80 is: 132,090,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,340,043.40 : 186,510,065.10 = 88,060,337.80 : x
  2. Step 2: Convert to fraction form
    124,340,043.40/186,510,065.10 = 88,060,337.80/x
  3. Step 3: Cross multiply
    124,340,043.40x = 186,510,065.10 × 88,060,337.80
  4. Step 4: Simplify right side
    124,340,043.40x = 16,424,139,335,805,990
  5. Step 5: Solve for x
    x = 16,424,139,335,805,990/124,340,043.40
  6. Step 6: Final answer
    x = 132,090,506.70

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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.