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Finding the Fourth Proportional to 60,495.06, 83,489.56 and 34,655.67

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Solution

The fourth proportional to 60,495.06, 83,489.56 and 34,655.67 is: 47,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495.06 : 83,489.56 = 34,655.67 : x
  2. Step 2: Convert to fraction form
    60,495.06/83,489.56 = 34,655.67/x
  3. Step 3: Cross multiply
    60,495.06x = 83,489.56 × 34,655.67
  4. Step 4: Simplify right side
    60,495.06x = 2,893,386,639.81
  5. Step 5: Solve for x
    x = 2,893,386,639.81/60,495.06
  6. Step 6: Final answer
    x = 47,828.48

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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.