Home / 108,654,264.16-163,048,433.58-50,351,074.78

Finding the Fourth Proportional to 108,654,264.16, 163,048,433.58 and 50,351,074.78

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Solution

The fourth proportional to 108,654,264.16, 163,048,433.58 and 50,351,074.78 is: 75,557,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,654,264.16 : 163,048,433.58 = 50,351,074.78 : x
  2. Step 2: Convert to fraction form
    108,654,264.16/163,048,433.58 = 50,351,074.78/x
  3. Step 3: Cross multiply
    108,654,264.16x = 163,048,433.58 × 50,351,074.78
  4. Step 4: Simplify right side
    108,654,264.16x = 8,209,663,871,948,444
  5. Step 5: Solve for x
    x = 8,209,663,871,948,444/108,654,264.16
  6. Step 6: Final answer
    x = 75,557,677.70

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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.