Home / 169,655,144.70-254,482,717.05-83,561,702.70

Finding the Fourth Proportional to 169,655,144.70, 254,482,717.05 and 83,561,702.70

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Solution

The fourth proportional to 169,655,144.70, 254,482,717.05 and 83,561,702.70 is: 125,342,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655,144.70 : 254,482,717.05 = 83,561,702.70 : x
  2. Step 2: Convert to fraction form
    169,655,144.70/254,482,717.05 = 83,561,702.70/x
  3. Step 3: Cross multiply
    169,655,144.70x = 254,482,717.05 × 83,561,702.70
  4. Step 4: Simplify right side
    169,655,144.70x = 21,265,009,144,420,324
  5. Step 5: Solve for x
    x = 21,265,009,144,420,324/169,655,144.70
  6. Step 6: Final answer
    x = 125,342,554.05

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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.