Home / 158,798,612.08-219,116,381.88-99,252,886.24

Finding the Fourth Proportional to 158,798,612.08, 219,116,381.88 and 99,252,886.24

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Solution

The fourth proportional to 158,798,612.08, 219,116,381.88 and 99,252,886.24 is: 136,952,918.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,798,612.08 : 219,116,381.88 = 99,252,886.24 : x
  2. Step 2: Convert to fraction form
    158,798,612.08/219,116,381.88 = 99,252,886.24/x
  3. Step 3: Cross multiply
    158,798,612.08x = 219,116,381.88 × 99,252,886.24
  4. Step 4: Simplify right side
    158,798,612.08x = 21,747,933,324,056,036
  5. Step 5: Solve for x
    x = 21,747,933,324,056,036/158,798,612.08
  6. Step 6: Final answer
    x = 136,952,918.16

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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.