Home / 104,306,499.16-156,455,887.94-42,084,722.68

Finding the Fourth Proportional to 104,306,499.16, 156,455,887.94 and 42,084,722.68

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Solution

The fourth proportional to 104,306,499.16, 156,455,887.94 and 42,084,722.68 is: 63,125,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,306,499.16 : 156,455,887.94 = 42,084,722.68 : x
  2. Step 2: Convert to fraction form
    104,306,499.16/156,455,887.94 = 42,084,722.68/x
  3. Step 3: Cross multiply
    104,306,499.16x = 156,455,887.94 × 42,084,722.68
  4. Step 4: Simplify right side
    104,306,499.16x = 6,584,402,655,608,056
  5. Step 5: Solve for x
    x = 6,584,402,655,608,056/104,306,499.16
  6. Step 6: Final answer
    x = 63,125,526.30

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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.