Home / 116,308,545.56-160,502,835.22-63,386,613.96

Finding the Fourth Proportional to 116,308,545.56, 160,502,835.22 and 63,386,613.96

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Solution

The fourth proportional to 116,308,545.56, 160,502,835.22 and 63,386,613.96 is: 87,471,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,308,545.56 : 160,502,835.22 = 63,386,613.96 : x
  2. Step 2: Convert to fraction form
    116,308,545.56/160,502,835.22 = 63,386,613.96/x
  3. Step 3: Cross multiply
    116,308,545.56x = 160,502,835.22 × 63,386,613.96
  4. Step 4: Simplify right side
    116,308,545.56x = 10,173,731,255,575,632
  5. Step 5: Solve for x
    x = 10,173,731,255,575,632/116,308,545.56
  6. Step 6: Final answer
    x = 87,471,915.38

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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.