Home / 110,619,397.40-166,029,479.40-56,069,931.20

Finding the Fourth Proportional to 110,619,397.40, 166,029,479.40 and 56,069,931.20

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Solution

The fourth proportional to 110,619,397.40, 166,029,479.40 and 56,069,931.20 is: 84,155,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619,397.40 : 166,029,479.40 = 56,069,931.20 : x
  2. Step 2: Convert to fraction form
    110,619,397.40/166,029,479.40 = 56,069,931.20/x
  3. Step 3: Cross multiply
    110,619,397.40x = 166,029,479.40 × 56,069,931.20
  4. Step 4: Simplify right side
    110,619,397.40x = 9,309,261,487,129,818
  5. Step 5: Solve for x
    x = 9,309,261,487,129,818/110,619,397.40
  6. Step 6: Final answer
    x = 84,155,778.33

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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.