Home / 155,227,569.60-232,842,045.60-40,203,940.80

Finding the Fourth Proportional to 155,227,569.60, 232,842,045.60 and 40,203,940.80

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Solution

The fourth proportional to 155,227,569.60, 232,842,045.60 and 40,203,940.80 is: 60,306,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,227,569.60 : 232,842,045.60 = 40,203,940.80 : x
  2. Step 2: Convert to fraction form
    155,227,569.60/232,842,045.60 = 40,203,940.80/x
  3. Step 3: Cross multiply
    155,227,569.60x = 232,842,045.60 × 40,203,940.80
  4. Step 4: Simplify right side
    155,227,569.60x = 9,361,167,817,053,300
  5. Step 5: Solve for x
    x = 9,361,167,817,053,300/155,227,569.60
  6. Step 6: Final answer
    x = 60,306,090.22

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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.