Home / 83,009,460.60-124,532,853.30-48,913,255.80

Finding the Fourth Proportional to 83,009,460.60, 124,532,853.30 and 48,913,255.80

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Solution

The fourth proportional to 83,009,460.60, 124,532,853.30 and 48,913,255.80 is: 73,380,880.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,009,460.60 : 124,532,853.30 = 48,913,255.80 : x
  2. Step 2: Convert to fraction form
    83,009,460.60/124,532,853.30 = 48,913,255.80/x
  3. Step 3: Cross multiply
    83,009,460.60x = 124,532,853.30 × 48,913,255.80
  4. Step 4: Simplify right side
    83,009,460.60x = 6,091,307,308,966,774
  5. Step 5: Solve for x
    x = 6,091,307,308,966,774/83,009,460.60
  6. Step 6: Final answer
    x = 73,380,880.50

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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.