Home / 102,803,160.40-154,205,265.48-34,646,442.64

Finding the Fourth Proportional to 102,803,160.40, 154,205,265.48 and 34,646,442.64

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Solution

The fourth proportional to 102,803,160.40, 154,205,265.48 and 34,646,442.64 is: 51,969,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,803,160.40 : 154,205,265.48 = 34,646,442.64 : x
  2. Step 2: Convert to fraction form
    102,803,160.40/154,205,265.48 = 34,646,442.64/x
  3. Step 3: Cross multiply
    102,803,160.40x = 154,205,265.48 × 34,646,442.64
  4. Step 4: Simplify right side
    102,803,160.40x = 5,342,663,885,238,792
  5. Step 5: Solve for x
    x = 5,342,663,885,238,792/102,803,160.40
  6. Step 6: Final answer
    x = 51,969,840.85

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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.