Home / 183,442.02-275,117.46-103,515.08

Finding the Fourth Proportional to 183,442.02, 275,117.46 and 103,515.08

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Solution

The fourth proportional to 183,442.02, 275,117.46 and 103,515.08 is: 155,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,442.02 : 275,117.46 = 103,515.08 : x
  2. Step 2: Convert to fraction form
    183,442.02/275,117.46 = 103,515.08/x
  3. Step 3: Cross multiply
    183,442.02x = 275,117.46 × 103,515.08
  4. Step 4: Simplify right side
    183,442.02x = 28,478,804,505.71
  5. Step 5: Solve for x
    x = 28,478,804,505.71/183,442.02
  6. Step 6: Final answer
    x = 155,246.90

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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.