Home / 124,668,273.40-187,002,410.10-101,993,457.40

Finding the Fourth Proportional to 124,668,273.40, 187,002,410.10 and 101,993,457.40

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Solution

The fourth proportional to 124,668,273.40, 187,002,410.10 and 101,993,457.40 is: 152,990,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,668,273.40 : 187,002,410.10 = 101,993,457.40 : x
  2. Step 2: Convert to fraction form
    124,668,273.40/187,002,410.10 = 101,993,457.40/x
  3. Step 3: Cross multiply
    124,668,273.40x = 187,002,410.10 × 101,993,457.40
  4. Step 4: Simplify right side
    124,668,273.40x = 19,073,022,348,231,680
  5. Step 5: Solve for x
    x = 19,073,022,348,231,680/124,668,273.40
  6. Step 6: Final answer
    x = 152,990,186.10

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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.