Home / 143,656,925.20-215,485,390.65-34,482,096.23

Finding the Fourth Proportional to 143,656,925.20, 215,485,390.65 and 34,482,096.23

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Solution

The fourth proportional to 143,656,925.20, 215,485,390.65 and 34,482,096.23 is: 51,723,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,656,925.20 : 215,485,390.65 = 34,482,096.23 : x
  2. Step 2: Convert to fraction form
    143,656,925.20/215,485,390.65 = 34,482,096.23/x
  3. Step 3: Cross multiply
    143,656,925.20x = 215,485,390.65 × 34,482,096.23
  4. Step 4: Simplify right side
    143,656,925.20x = 7,430,387,976,552,442
  5. Step 5: Solve for x
    x = 7,430,387,976,552,442/143,656,925.20
  6. Step 6: Final answer
    x = 51,723,145.03

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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.