Home / 61,475.63-84,835.41-34,618.07

Finding the Fourth Proportional to 61,475.63, 84,835.41 and 34,618.07

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Solution

The fourth proportional to 61,475.63, 84,835.41 and 34,618.07 is: 47,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,475.63 : 84,835.41 = 34,618.07 : x
  2. Step 2: Convert to fraction form
    61,475.63/84,835.41 = 34,618.07/x
  3. Step 3: Cross multiply
    61,475.63x = 84,835.41 × 34,618.07
  4. Step 4: Simplify right side
    61,475.63x = 2,936,838,161.86
  5. Step 5: Solve for x
    x = 2,936,838,161.86/61,475.63
  6. Step 6: Final answer
    x = 47,772.40

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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.