Home / 88,004,158.64-121,435,889.28-48,847,585.76

Finding the Fourth Proportional to 88,004,158.64, 121,435,889.28 and 48,847,585.76

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Solution

The fourth proportional to 88,004,158.64, 121,435,889.28 and 48,847,585.76 is: 67,404,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,004,158.64 : 121,435,889.28 = 48,847,585.76 : x
  2. Step 2: Convert to fraction form
    88,004,158.64/121,435,889.28 = 48,847,585.76/x
  3. Step 3: Cross multiply
    88,004,158.64x = 121,435,889.28 × 48,847,585.76
  4. Step 4: Simplify right side
    88,004,158.64x = 5,931,850,015,946,664
  5. Step 5: Solve for x
    x = 5,931,850,015,946,664/88,004,158.64
  6. Step 6: Final answer
    x = 67,404,201.21

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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.