Home / 113,487,471.40-170,255,118.22-36,804,520.28

Finding the Fourth Proportional to 113,487,471.40, 170,255,118.22 and 36,804,520.28

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Solution

The fourth proportional to 113,487,471.40, 170,255,118.22 and 36,804,520.28 is: 55,214,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,471.40 : 170,255,118.22 = 36,804,520.28 : x
  2. Step 2: Convert to fraction form
    113,487,471.40/170,255,118.22 = 36,804,520.28/x
  3. Step 3: Cross multiply
    113,487,471.40x = 170,255,118.22 × 36,804,520.28
  4. Step 4: Simplify right side
    113,487,471.40x = 6,266,157,951,301,788
  5. Step 5: Solve for x
    x = 6,266,157,951,301,788/113,487,471.40
  6. Step 6: Final answer
    x = 55,214,534.91

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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.