Home / 83,148,519.70-124,656,424.35-35,240,065.30

Finding the Fourth Proportional to 83,148,519.70, 124,656,424.35 and 35,240,065.30

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Solution

The fourth proportional to 83,148,519.70, 124,656,424.35 and 35,240,065.30 is: 52,831,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,148,519.70 : 124,656,424.35 = 35,240,065.30 : x
  2. Step 2: Convert to fraction form
    83,148,519.70/124,656,424.35 = 35,240,065.30/x
  3. Step 3: Cross multiply
    83,148,519.70x = 124,656,424.35 × 35,240,065.30
  4. Step 4: Simplify right side
    83,148,519.70x = 4,392,900,534,158,509.50
  5. Step 5: Solve for x
    x = 4,392,900,534,158,509.50/83,148,519.70
  6. Step 6: Final answer
    x = 52,831,975.24

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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.