Home / 94,676,668.40-142,015,002.60-60,664,444.40

Finding the Fourth Proportional to 94,676,668.40, 142,015,002.60 and 60,664,444.40

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Solution

The fourth proportional to 94,676,668.40, 142,015,002.60 and 60,664,444.40 is: 90,996,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,676,668.40 : 142,015,002.60 = 60,664,444.40 : x
  2. Step 2: Convert to fraction form
    94,676,668.40/142,015,002.60 = 60,664,444.40/x
  3. Step 3: Cross multiply
    94,676,668.40x = 142,015,002.60 × 60,664,444.40
  4. Step 4: Simplify right side
    94,676,668.40x = 8,615,261,229,193,555
  5. Step 5: Solve for x
    x = 8,615,261,229,193,555/94,676,668.40
  6. Step 6: Final answer
    x = 90,996,666.60

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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.