Home / 124,229,233.20-186,342,100.20-56,071,815.60

Finding the Fourth Proportional to 124,229,233.20, 186,342,100.20 and 56,071,815.60

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Solution

The fourth proportional to 124,229,233.20, 186,342,100.20 and 56,071,815.60 is: 84,106,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,229,233.20 : 186,342,100.20 = 56,071,815.60 : x
  2. Step 2: Convert to fraction form
    124,229,233.20/186,342,100.20 = 56,071,815.60/x
  3. Step 3: Cross multiply
    124,229,233.20x = 186,342,100.20 × 56,071,815.60
  4. Step 4: Simplify right side
    124,229,233.20x = 10,448,539,880,931,122
  5. Step 5: Solve for x
    x = 10,448,539,880,931,122/124,229,233.20
  6. Step 6: Final answer
    x = 84,106,933.70

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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.