Home / 171,095,703.90-256,643,555.85-103,071,255.90

Finding the Fourth Proportional to 171,095,703.90, 256,643,555.85 and 103,071,255.90

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Solution

The fourth proportional to 171,095,703.90, 256,643,555.85 and 103,071,255.90 is: 154,606,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,095,703.90 : 256,643,555.85 = 103,071,255.90 : x
  2. Step 2: Convert to fraction form
    171,095,703.90/256,643,555.85 = 103,071,255.90/x
  3. Step 3: Cross multiply
    171,095,703.90x = 256,643,555.85 × 103,071,255.90
  4. Step 4: Simplify right side
    171,095,703.90x = 26,452,573,620,101,292
  5. Step 5: Solve for x
    x = 26,452,573,620,101,292/171,095,703.90
  6. Step 6: Final answer
    x = 154,606,883.85

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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.