Home / 104,346,125.10-156,463,200.45-43,693,325.10

Finding the Fourth Proportional to 104,346,125.10, 156,463,200.45 and 43,693,325.10

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Solution

The fourth proportional to 104,346,125.10, 156,463,200.45 and 43,693,325.10 is: 65,516,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,346,125.10 : 156,463,200.45 = 43,693,325.10 : x
  2. Step 2: Convert to fraction form
    104,346,125.10/156,463,200.45 = 43,693,325.10/x
  3. Step 3: Cross multiply
    104,346,125.10x = 156,463,200.45 × 43,693,325.10
  4. Step 4: Simplify right side
    104,346,125.10x = 6,836,397,483,448,316
  5. Step 5: Solve for x
    x = 6,836,397,483,448,316/104,346,125.10
  6. Step 6: Final answer
    x = 65,516,543.88

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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.