Home / 134,514,530.67-201,608,377.86-72,957,719.64

Finding the Fourth Proportional to 134,514,530.67, 201,608,377.86 and 72,957,719.64

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Solution

The fourth proportional to 134,514,530.67, 201,608,377.86 and 72,957,719.64 is: 109,347,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,514,530.67 : 201,608,377.86 = 72,957,719.64 : x
  2. Step 2: Convert to fraction form
    134,514,530.67/201,608,377.86 = 72,957,719.64/x
  3. Step 3: Cross multiply
    134,514,530.67x = 201,608,377.86 × 72,957,719.64
  4. Step 4: Simplify right side
    134,514,530.67x = 14,708,887,508,985,064
  5. Step 5: Solve for x
    x = 14,708,887,508,985,064/134,514,530.67
  6. Step 6: Final answer
    x = 109,347,945.06

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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.