Home / 113,487,482.36-170,255,134.76-36,804,531.28

Finding the Fourth Proportional to 113,487,482.36, 170,255,134.76 and 36,804,531.28

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Solution

The fourth proportional to 113,487,482.36, 170,255,134.76 and 36,804,531.28 is: 55,214,551.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,482.36 : 170,255,134.76 = 36,804,531.28 : x
  2. Step 2: Convert to fraction form
    113,487,482.36/170,255,134.76 = 36,804,531.28/x
  3. Step 3: Cross multiply
    113,487,482.36x = 170,255,134.76 × 36,804,531.28
  4. Step 4: Simplify right side
    113,487,482.36x = 6,266,160,432,855,035
  5. Step 5: Solve for x
    x = 6,266,160,432,855,035/113,487,482.36
  6. Step 6: Final answer
    x = 55,214,551.44

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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.