Home / 88,199,417.64-132,329,457.72-51,838,229.28

Finding the Fourth Proportional to 88,199,417.64, 132,329,457.72 and 51,838,229.28

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Solution

The fourth proportional to 88,199,417.64, 132,329,457.72 and 51,838,229.28 is: 77,775,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,199,417.64 : 132,329,457.72 = 51,838,229.28 : x
  2. Step 2: Convert to fraction form
    88,199,417.64/132,329,457.72 = 51,838,229.28/x
  3. Step 3: Cross multiply
    88,199,417.64x = 132,329,457.72 × 51,838,229.28
  4. Step 4: Simplify right side
    88,199,417.64x = 6,859,724,769,787,426
  5. Step 5: Solve for x
    x = 6,859,724,769,787,426/88,199,417.64
  6. Step 6: Final answer
    x = 77,775,170.78

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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.