Home / 115,564,246.40-173,372,030.40-38,885,110.40

Finding the Fourth Proportional to 115,564,246.40, 173,372,030.40 and 38,885,110.40

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Solution

The fourth proportional to 115,564,246.40, 173,372,030.40 and 38,885,110.40 is: 58,336,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,564,246.40 : 173,372,030.40 = 38,885,110.40 : x
  2. Step 2: Convert to fraction form
    115,564,246.40/173,372,030.40 = 38,885,110.40/x
  3. Step 3: Cross multiply
    115,564,246.40x = 173,372,030.40 × 38,885,110.40
  4. Step 4: Simplify right side
    115,564,246.40x = 6,741,590,542,376,156
  5. Step 5: Solve for x
    x = 6,741,590,542,376,156/115,564,246.40
  6. Step 6: Final answer
    x = 58,336,299.96

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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.