Home / 164,270,668.13-226,693,167.23-89,930,626.13

Finding the Fourth Proportional to 164,270,668.13, 226,693,167.23 and 89,930,626.13

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Solution

The fourth proportional to 164,270,668.13, 226,693,167.23 and 89,930,626.13 is: 124,104,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,270,668.13 : 226,693,167.23 = 89,930,626.13 : x
  2. Step 2: Convert to fraction form
    164,270,668.13/226,693,167.23 = 89,930,626.13/x
  3. Step 3: Cross multiply
    164,270,668.13x = 226,693,167.23 × 89,930,626.13
  4. Step 4: Simplify right side
    164,270,668.13x = 20,386,658,466,803,580
  5. Step 5: Solve for x
    x = 20,386,658,466,803,580/164,270,668.13
  6. Step 6: Final answer
    x = 124,104,069.82

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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.