Home / 61,497.10-84,856.62-34,637.90

Finding the Fourth Proportional to 61,497.10, 84,856.62 and 34,637.90

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Solution

The fourth proportional to 61,497.10, 84,856.62 and 34,637.90 is: 47,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,497.10 : 84,856.62 = 34,637.90 : x
  2. Step 2: Convert to fraction form
    61,497.10/84,856.62 = 34,637.90/x
  3. Step 3: Cross multiply
    61,497.10x = 84,856.62 × 34,637.90
  4. Step 4: Simplify right side
    61,497.10x = 2,939,255,117.90
  5. Step 5: Solve for x
    x = 2,939,255,117.90/61,497.10
  6. Step 6: Final answer
    x = 47,795.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.