Home / 88,073,347.40-132,110,021.10-55,336,581.80

Finding the Fourth Proportional to 88,073,347.40, 132,110,021.10 and 55,336,581.80

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Solution

The fourth proportional to 88,073,347.40, 132,110,021.10 and 55,336,581.80 is: 83,004,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,073,347.40 : 132,110,021.10 = 55,336,581.80 : x
  2. Step 2: Convert to fraction form
    88,073,347.40/132,110,021.10 = 55,336,581.80/x
  3. Step 3: Cross multiply
    88,073,347.40x = 132,110,021.10 × 55,336,581.80
  4. Step 4: Simplify right side
    88,073,347.40x = 7,310,516,989,199,875
  5. Step 5: Solve for x
    x = 7,310,516,989,199,875/88,073,347.40
  6. Step 6: Final answer
    x = 83,004,872.70

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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.