Home / 144,852,612.60-217,278,918.90-98,936,110.20

Finding the Fourth Proportional to 144,852,612.60, 217,278,918.90 and 98,936,110.20

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Solution

The fourth proportional to 144,852,612.60, 217,278,918.90 and 98,936,110.20 is: 148,404,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,852,612.60 : 217,278,918.90 = 98,936,110.20 : x
  2. Step 2: Convert to fraction form
    144,852,612.60/217,278,918.90 = 98,936,110.20/x
  3. Step 3: Cross multiply
    144,852,612.60x = 217,278,918.90 × 98,936,110.20
  4. Step 4: Simplify right side
    144,852,612.60x = 21,496,731,064,427,264
  5. Step 5: Solve for x
    x = 21,496,731,064,427,264/144,852,612.60
  6. Step 6: Final answer
    x = 148,404,165.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.