Home / 94,717,400.72-142,051,438.85-40,101,873.44

Finding the Fourth Proportional to 94,717,400.72, 142,051,438.85 and 40,101,873.44

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Solution

The fourth proportional to 94,717,400.72, 142,051,438.85 and 40,101,873.44 is: 60,142,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,717,400.72 : 142,051,438.85 = 40,101,873.44 : x
  2. Step 2: Convert to fraction form
    94,717,400.72/142,051,438.85 = 40,101,873.44/x
  3. Step 3: Cross multiply
    94,717,400.72x = 142,051,438.85 × 40,101,873.44
  4. Step 4: Simplify right side
    94,717,400.72x = 5,696,528,821,821,833
  5. Step 5: Solve for x
    x = 5,696,528,821,821,833/94,717,400.72
  6. Step 6: Final answer
    x = 60,142,368.55

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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.