Home / 154,713,593.16-232,045,151.66-45,513,234.59

Finding the Fourth Proportional to 154,713,593.16, 232,045,151.66 and 45,513,234.59

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Solution

The fourth proportional to 154,713,593.16, 232,045,151.66 and 45,513,234.59 is: 68,262,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,713,593.16 : 232,045,151.66 = 45,513,234.59 : x
  2. Step 2: Convert to fraction form
    154,713,593.16/232,045,151.66 = 45,513,234.59/x
  3. Step 3: Cross multiply
    154,713,593.16x = 232,045,151.66 × 45,513,234.59
  4. Step 4: Simplify right side
    154,713,593.16x = 10,561,125,421,585,916
  5. Step 5: Solve for x
    x = 10,561,125,421,585,916/154,713,593.16
  6. Step 6: Final answer
    x = 68,262,427.40

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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.