Home / 121,354,618.07-182,161,466.55-52,301,500.04

Finding the Fourth Proportional to 121,354,618.07, 182,161,466.55 and 52,301,500.04

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Solution

The fourth proportional to 121,354,618.07, 182,161,466.55 and 52,301,500.04 is: 78,508,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,354,618.07 : 182,161,466.55 = 52,301,500.04 : x
  2. Step 2: Convert to fraction form
    121,354,618.07/182,161,466.55 = 52,301,500.04/x
  3. Step 3: Cross multiply
    121,354,618.07x = 182,161,466.55 × 52,301,500.04
  4. Step 4: Simplify right side
    121,354,618.07x = 9,527,317,949,140,476
  5. Step 5: Solve for x
    x = 9,527,317,949,140,476/121,354,618.07
  6. Step 6: Final answer
    x = 78,508,079.06

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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.