Home / 104,264,964.60-156,453,434.10-43,686,814.20

Finding the Fourth Proportional to 104,264,964.60, 156,453,434.10 and 43,686,814.20

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Solution

The fourth proportional to 104,264,964.60, 156,453,434.10 and 43,686,814.20 is: 65,553,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,264,964.60 : 156,453,434.10 = 43,686,814.20 : x
  2. Step 2: Convert to fraction form
    104,264,964.60/156,453,434.10 = 43,686,814.20/x
  3. Step 3: Cross multiply
    104,264,964.60x = 156,453,434.10 × 43,686,814.20
  4. Step 4: Simplify right side
    104,264,964.60x = 6,834,952,106,478,644
  5. Step 5: Solve for x
    x = 6,834,952,106,478,644/104,264,964.60
  6. Step 6: Final answer
    x = 65,553,679.83

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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.