Home / 108,516,623.10-162,774,934.65-88,109,288.70

Finding the Fourth Proportional to 108,516,623.10, 162,774,934.65 and 88,109,288.70

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Solution

The fourth proportional to 108,516,623.10, 162,774,934.65 and 88,109,288.70 is: 132,163,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,516,623.10 : 162,774,934.65 = 88,109,288.70 : x
  2. Step 2: Convert to fraction form
    108,516,623.10/162,774,934.65 = 88,109,288.70/x
  3. Step 3: Cross multiply
    108,516,623.10x = 162,774,934.65 × 88,109,288.70
  4. Step 4: Simplify right side
    108,516,623.10x = 14,341,983,710,200,484
  5. Step 5: Solve for x
    x = 14,341,983,710,200,484/108,516,623.10
  6. Step 6: Final answer
    x = 132,163,933.05

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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.