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Finding the Fourth Proportional to 70,669.83, 97,547.09 and 45,244.67

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Solution

The fourth proportional to 70,669.83, 97,547.09 and 45,244.67 is: 62,452.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669.83 : 97,547.09 = 45,244.67 : x
  2. Step 2: Convert to fraction form
    70,669.83/97,547.09 = 45,244.67/x
  3. Step 3: Cross multiply
    70,669.83x = 97,547.09 × 45,244.67
  4. Step 4: Simplify right side
    70,669.83x = 4,413,485,456.90
  5. Step 5: Solve for x
    x = 4,413,485,456.90/70,669.83
  6. Step 6: Final answer
    x = 62,452.19

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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.