Home / 88,315,399.01-121,875,256.11-49,156,335.65

Finding the Fourth Proportional to 88,315,399.01, 121,875,256.11 and 49,156,335.65

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Solution

The fourth proportional to 88,315,399.01, 121,875,256.11 and 49,156,335.65 is: 67,835,746.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,315,399.01 : 121,875,256.11 = 49,156,335.65 : x
  2. Step 2: Convert to fraction form
    88,315,399.01/121,875,256.11 = 49,156,335.65/x
  3. Step 3: Cross multiply
    88,315,399.01x = 121,875,256.11 × 49,156,335.65
  4. Step 4: Simplify right side
    88,315,399.01x = 5,990,940,996,163,497
  5. Step 5: Solve for x
    x = 5,990,940,996,163,497/88,315,399.01
  6. Step 6: Final answer
    x = 67,835,746.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.