Home / 132,891,126.40-199,374,014.40-64,736,041.60

Finding the Fourth Proportional to 132,891,126.40, 199,374,014.40 and 64,736,041.60

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Solution

The fourth proportional to 132,891,126.40, 199,374,014.40 and 64,736,041.60 is: 97,122,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,891,126.40 : 199,374,014.40 = 64,736,041.60 : x
  2. Step 2: Convert to fraction form
    132,891,126.40/199,374,014.40 = 64,736,041.60/x
  3. Step 3: Cross multiply
    132,891,126.40x = 199,374,014.40 × 64,736,041.60
  4. Step 4: Simplify right side
    132,891,126.40x = 12,906,684,490,157,400
  5. Step 5: Solve for x
    x = 12,906,684,490,157,400/132,891,126.40
  6. Step 6: Final answer
    x = 97,122,244.65

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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.