Home / 108,869,439.60-163,304,159.40-60,994,162.80

Finding the Fourth Proportional to 108,869,439.60, 163,304,159.40 and 60,994,162.80

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Solution

The fourth proportional to 108,869,439.60, 163,304,159.40 and 60,994,162.80 is: 91,491,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,869,439.60 : 163,304,159.40 = 60,994,162.80 : x
  2. Step 2: Convert to fraction form
    108,869,439.60/163,304,159.40 = 60,994,162.80/x
  3. Step 3: Cross multiply
    108,869,439.60x = 163,304,159.40 × 60,994,162.80
  4. Step 4: Simplify right side
    108,869,439.60x = 9,960,600,484,360,750
  5. Step 5: Solve for x
    x = 9,960,600,484,360,750/108,869,439.60
  6. Step 6: Final answer
    x = 91,491,244.20

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1.5x scale

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.