Home / 132,887,640.30-199,331,460.45-97,055,832.30

Finding the Fourth Proportional to 132,887,640.30, 199,331,460.45 and 97,055,832.30

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Solution

The fourth proportional to 132,887,640.30, 199,331,460.45 and 97,055,832.30 is: 145,583,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,887,640.30 : 199,331,460.45 = 97,055,832.30 : x
  2. Step 2: Convert to fraction form
    132,887,640.30/199,331,460.45 = 97,055,832.30/x
  3. Step 3: Cross multiply
    132,887,640.30x = 199,331,460.45 × 97,055,832.30
  4. Step 4: Simplify right side
    132,887,640.30x = 19,346,280,797,549,280
  5. Step 5: Solve for x
    x = 19,346,280,797,549,280/132,887,640.30
  6. Step 6: Final answer
    x = 145,583,748.45

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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.