Home / 153,760,281.49-230,650,649.47-54,037,862.62

Finding the Fourth Proportional to 153,760,281.49, 230,650,649.47 and 54,037,862.62

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Solution

The fourth proportional to 153,760,281.49, 230,650,649.47 and 54,037,862.62 is: 81,060,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,760,281.49 : 230,650,649.47 = 54,037,862.62 : x
  2. Step 2: Convert to fraction form
    153,760,281.49/230,650,649.47 = 54,037,862.62/x
  3. Step 3: Cross multiply
    153,760,281.49x = 230,650,649.47 × 54,037,862.62
  4. Step 4: Simplify right side
    153,760,281.49x = 12,463,868,109,273,636
  5. Step 5: Solve for x
    x = 12,463,868,109,273,636/153,760,281.49
  6. Step 6: Final answer
    x = 81,060,388.21

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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.