Home / 155,894,555.20-233,819,714.40-48,200,065.60

Finding the Fourth Proportional to 155,894,555.20, 233,819,714.40 and 48,200,065.60

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Solution

The fourth proportional to 155,894,555.20, 233,819,714.40 and 48,200,065.60 is: 72,293,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,894,555.20 : 233,819,714.40 = 48,200,065.60 : x
  2. Step 2: Convert to fraction form
    155,894,555.20/233,819,714.40 = 48,200,065.60/x
  3. Step 3: Cross multiply
    155,894,555.20x = 233,819,714.40 × 48,200,065.60
  4. Step 4: Simplify right side
    155,894,555.20x = 11,270,125,572,653,266
  5. Step 5: Solve for x
    x = 11,270,125,572,653,266/155,894,555.20
  6. Step 6: Final answer
    x = 72,293,259.75

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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.