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Finding the Fourth Proportional to 60,495.35, 83,490.23 and 34,656.35

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Solution

The fourth proportional to 60,495.35, 83,490.23 and 34,656.35 is: 47,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495.35 : 83,490.23 = 34,656.35 : x
  2. Step 2: Convert to fraction form
    60,495.35/83,490.23 = 34,656.35/x
  3. Step 3: Cross multiply
    60,495.35x = 83,490.23 × 34,656.35
  4. Step 4: Simplify right side
    60,495.35x = 2,893,466,632.46
  5. Step 5: Solve for x
    x = 2,893,466,632.46/60,495.35
  6. Step 6: Final answer
    x = 47,829.57

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1.5x scale

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.