Home / 112,710,905.64-168,948,371.17-47,169,597.26

Finding the Fourth Proportional to 112,710,905.64, 168,948,371.17 and 47,169,597.26

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Solution

The fourth proportional to 112,710,905.64, 168,948,371.17 and 47,169,597.26 is: 70,705,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,710,905.64 : 168,948,371.17 = 47,169,597.26 : x
  2. Step 2: Convert to fraction form
    112,710,905.64/168,948,371.17 = 47,169,597.26/x
  3. Step 3: Cross multiply
    112,710,905.64x = 168,948,371.17 × 47,169,597.26
  4. Step 4: Simplify right side
    112,710,905.64x = 7,969,226,625,419,571
  5. Step 5: Solve for x
    x = 7,969,226,625,419,571/112,710,905.64
  6. Step 6: Final answer
    x = 70,705,018.12

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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.