Home / 187,950,005.10-281,925,007.65-136,931,669.10

Finding the Fourth Proportional to 187,950,005.10, 281,925,007.65 and 136,931,669.10

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Solution

The fourth proportional to 187,950,005.10, 281,925,007.65 and 136,931,669.10 is: 205,397,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,950,005.10 : 281,925,007.65 = 136,931,669.10 : x
  2. Step 2: Convert to fraction form
    187,950,005.10/281,925,007.65 = 136,931,669.10/x
  3. Step 3: Cross multiply
    187,950,005.10x = 281,925,007.65 × 136,931,669.10
  4. Step 4: Simplify right side
    187,950,005.10x = 38,604,461,858,544,760
  5. Step 5: Solve for x
    x = 38,604,461,858,544,760/187,950,005.10
  6. Step 6: Final answer
    x = 205,397,503.65

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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.