Home / 155,103,386.13-232,654,379.36-40,078,150.29

Finding the Fourth Proportional to 155,103,386.13, 232,654,379.36 and 40,078,150.29

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Solution

The fourth proportional to 155,103,386.13, 232,654,379.36 and 40,078,150.29 is: 60,117,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,103,386.13 : 232,654,379.36 = 40,078,150.29 : x
  2. Step 2: Convert to fraction form
    155,103,386.13/232,654,379.36 = 40,078,150.29/x
  3. Step 3: Cross multiply
    155,103,386.13x = 232,654,379.36 × 40,078,150.29
  4. Step 4: Simplify right side
    155,103,386.13x = 9,324,357,181,416,362
  5. Step 5: Solve for x
    x = 9,324,357,181,416,362/155,103,386.13
  6. Step 6: Final answer
    x = 60,117,044.60

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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.