Home / 116,197,409.68-160,348,920.72-63,986,726.68

Finding the Fourth Proportional to 116,197,409.68, 160,348,920.72 and 63,986,726.68

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Solution

The fourth proportional to 116,197,409.68, 160,348,920.72 and 63,986,726.68 is: 88,299,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,197,409.68 : 160,348,920.72 = 63,986,726.68 : x
  2. Step 2: Convert to fraction form
    116,197,409.68/160,348,920.72 = 63,986,726.68/x
  3. Step 3: Cross multiply
    116,197,409.68x = 160,348,920.72 × 63,986,726.68
  4. Step 4: Simplify right side
    116,197,409.68x = 10,260,202,563,543,628
  5. Step 5: Solve for x
    x = 10,260,202,563,543,628/116,197,409.68
  6. Step 6: Final answer
    x = 88,299,752.91

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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.