Home / 111,702,233.02-154,150,476.18-61,472,230.60

Finding the Fourth Proportional to 111,702,233.02, 154,150,476.18 and 61,472,230.60

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Solution

The fourth proportional to 111,702,233.02, 154,150,476.18 and 61,472,230.60 is: 84,832,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,233.02 : 154,150,476.18 = 61,472,230.60 : x
  2. Step 2: Convert to fraction form
    111,702,233.02/154,150,476.18 = 61,472,230.60/x
  3. Step 3: Cross multiply
    111,702,233.02x = 154,150,476.18 × 61,472,230.60
  4. Step 4: Simplify right side
    111,702,233.02x = 9,475,973,618,836,768
  5. Step 5: Solve for x
    x = 9,475,973,618,836,768/111,702,233.02
  6. Step 6: Final answer
    x = 84,832,445.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.