Home / 104,298,712.40-156,336,094.20-39,577,509.20

Finding the Fourth Proportional to 104,298,712.40, 156,336,094.20 and 39,577,509.20

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Solution

The fourth proportional to 104,298,712.40, 156,336,094.20 and 39,577,509.20 is: 59,323,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,298,712.40 : 156,336,094.20 = 39,577,509.20 : x
  2. Step 2: Convert to fraction form
    104,298,712.40/156,336,094.20 = 39,577,509.20/x
  3. Step 3: Cross multiply
    104,298,712.40x = 156,336,094.20 × 39,577,509.20
  4. Step 4: Simplify right side
    104,298,712.40x = 6,187,393,206,492,567
  5. Step 5: Solve for x
    x = 6,187,393,206,492,567/104,298,712.40
  6. Step 6: Final answer
    x = 59,323,773.65

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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.