Home / 103,368,364.08-142,651,385.28-56,961,607.44

Finding the Fourth Proportional to 103,368,364.08, 142,651,385.28 and 56,961,607.44

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Solution

The fourth proportional to 103,368,364.08, 142,651,385.28 and 56,961,607.44 is: 78,608,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,368,364.08 : 142,651,385.28 = 56,961,607.44 : x
  2. Step 2: Convert to fraction form
    103,368,364.08/142,651,385.28 = 56,961,607.44/x
  3. Step 3: Cross multiply
    103,368,364.08x = 142,651,385.28 × 56,961,607.44
  4. Step 4: Simplify right side
    103,368,364.08x = 8,125,652,209,091,554
  5. Step 5: Solve for x
    x = 8,125,652,209,091,554/103,368,364.08
  6. Step 6: Final answer
    x = 78,608,695.04

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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.