Home / 88,538,806.60-132,808,209.90-45,492,085.60

Finding the Fourth Proportional to 88,538,806.60, 132,808,209.90 and 45,492,085.60

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Solution

The fourth proportional to 88,538,806.60, 132,808,209.90 and 45,492,085.60 is: 68,238,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,538,806.60 : 132,808,209.90 = 45,492,085.60 : x
  2. Step 2: Convert to fraction form
    88,538,806.60/132,808,209.90 = 45,492,085.60/x
  3. Step 3: Cross multiply
    88,538,806.60x = 132,808,209.90 × 45,492,085.60
  4. Step 4: Simplify right side
    88,538,806.60x = 6,041,722,453,153,568
  5. Step 5: Solve for x
    x = 6,041,722,453,153,568/88,538,806.60
  6. Step 6: Final answer
    x = 68,238,128.40

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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.