Home / 113,421,248.01-170,162,146.94-40,645,385.32

Finding the Fourth Proportional to 113,421,248.01, 170,162,146.94 and 40,645,385.32

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Solution

The fourth proportional to 113,421,248.01, 170,162,146.94 and 40,645,385.32 is: 60,978,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,421,248.01 : 170,162,146.94 = 40,645,385.32 : x
  2. Step 2: Convert to fraction form
    113,421,248.01/170,162,146.94 = 40,645,385.32/x
  3. Step 3: Cross multiply
    113,421,248.01x = 170,162,146.94 × 40,645,385.32
  4. Step 4: Simplify right side
    113,421,248.01x = 6,916,306,029,254,759
  5. Step 5: Solve for x
    x = 6,916,306,029,254,759/113,421,248.01
  6. Step 6: Final answer
    x = 60,978,927.23

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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.