Home / 113,487,470.40-170,255,116.72-36,804,519.28

Finding the Fourth Proportional to 113,487,470.40, 170,255,116.72 and 36,804,519.28

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Solution

The fourth proportional to 113,487,470.40, 170,255,116.72 and 36,804,519.28 is: 55,214,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,470.40 : 170,255,116.72 = 36,804,519.28 : x
  2. Step 2: Convert to fraction form
    113,487,470.40/170,255,116.72 = 36,804,519.28/x
  3. Step 3: Cross multiply
    113,487,470.40x = 170,255,116.72 × 36,804,519.28
  4. Step 4: Simplify right side
    113,487,470.40x = 6,266,157,725,839,891
  5. Step 5: Solve for x
    x = 6,266,157,725,839,891/113,487,470.40
  6. Step 6: Final answer
    x = 55,214,533.41

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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.