Home / 96,545,128.60-144,817,692.90-55,730,459.80

Finding the Fourth Proportional to 96,545,128.60, 144,817,692.90 and 55,730,459.80

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Solution

The fourth proportional to 96,545,128.60, 144,817,692.90 and 55,730,459.80 is: 83,595,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,545,128.60 : 144,817,692.90 = 55,730,459.80 : x
  2. Step 2: Convert to fraction form
    96,545,128.60/144,817,692.90 = 55,730,459.80/x
  3. Step 3: Cross multiply
    96,545,128.60x = 144,817,692.90 × 55,730,459.80
  4. Step 4: Simplify right side
    96,545,128.60x = 8,070,756,612,492,195
  5. Step 5: Solve for x
    x = 8,070,756,612,492,195/96,545,128.60
  6. Step 6: Final answer
    x = 83,595,689.70

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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.