Home / 112,292,894.30-168,439,341.45-95,853,652.70

Finding the Fourth Proportional to 112,292,894.30, 168,439,341.45 and 95,853,652.70

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Solution

The fourth proportional to 112,292,894.30, 168,439,341.45 and 95,853,652.70 is: 143,780,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,292,894.30 : 168,439,341.45 = 95,853,652.70 : x
  2. Step 2: Convert to fraction form
    112,292,894.30/168,439,341.45 = 95,853,652.70/x
  3. Step 3: Cross multiply
    112,292,894.30x = 168,439,341.45 × 95,853,652.70
  4. Step 4: Simplify right side
    112,292,894.30x = 16,145,526,136,365,014
  5. Step 5: Solve for x
    x = 16,145,526,136,365,014/112,292,894.30
  6. Step 6: Final answer
    x = 143,780,479.05

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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.