Home / 191,613.48-264,434.76-106,730.58

Finding the Fourth Proportional to 191,613.48, 264,434.76 and 106,730.58

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Solution

The fourth proportional to 191,613.48, 264,434.76 and 106,730.58 is: 147,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,613.48 : 264,434.76 = 106,730.58 : x
  2. Step 2: Convert to fraction form
    191,613.48/264,434.76 = 106,730.58/x
  3. Step 3: Cross multiply
    191,613.48x = 264,434.76 × 106,730.58
  4. Step 4: Simplify right side
    191,613.48x = 28,223,275,306.96
  5. Step 5: Solve for x
    x = 28,223,275,306.96/191,613.48
  6. Step 6: Final answer
    x = 147,292.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.