Home / 169,472,221.56-233,879,433.48-94,118,894.10

Finding the Fourth Proportional to 169,472,221.56, 233,879,433.48 and 94,118,894.10

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Solution

The fourth proportional to 169,472,221.56, 233,879,433.48 and 94,118,894.10 is: 129,888,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,472,221.56 : 233,879,433.48 = 94,118,894.10 : x
  2. Step 2: Convert to fraction form
    169,472,221.56/233,879,433.48 = 94,118,894.10/x
  3. Step 3: Cross multiply
    169,472,221.56x = 233,879,433.48 × 94,118,894.10
  4. Step 4: Simplify right side
    169,472,221.56x = 22,012,473,631,872,112
  5. Step 5: Solve for x
    x = 22,012,473,631,872,112/169,472,221.56
  6. Step 6: Final answer
    x = 129,888,387.78

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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.