Home / 86,221,063.04-118,967,305.28-49,544,548.16

Finding the Fourth Proportional to 86,221,063.04, 118,967,305.28 and 49,544,548.16

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Solution

The fourth proportional to 86,221,063.04, 118,967,305.28 and 49,544,548.16 is: 68,361,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,221,063.04 : 118,967,305.28 = 49,544,548.16 : x
  2. Step 2: Convert to fraction form
    86,221,063.04/118,967,305.28 = 49,544,548.16/x
  3. Step 3: Cross multiply
    86,221,063.04x = 118,967,305.28 × 49,544,548.16
  4. Step 4: Simplify right side
    86,221,063.04x = 5,894,181,385,910,382
  5. Step 5: Solve for x
    x = 5,894,181,385,910,382/86,221,063.04
  6. Step 6: Final answer
    x = 68,361,270.18

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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.