Home / 155,848.80-233,773.20-62,421.60

Finding the Fourth Proportional to 155,848.80, 233,773.20 and 62,421.60

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Solution

The fourth proportional to 155,848.80, 233,773.20 and 62,421.60 is: 93,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,848.80 : 233,773.20 = 62,421.60 : x
  2. Step 2: Convert to fraction form
    155,848.80/233,773.20 = 62,421.60/x
  3. Step 3: Cross multiply
    155,848.80x = 233,773.20 × 62,421.60
  4. Step 4: Simplify right side
    155,848.80x = 14,592,497,181.12
  5. Step 5: Solve for x
    x = 14,592,497,181.12/155,848.80
  6. Step 6: Final answer
    x = 93,632.40

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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.