Home / 70,641.68-97,511.10-46,776.04

Finding the Fourth Proportional to 70,641.68, 97,511.10 and 46,776.04

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Solution

The fourth proportional to 70,641.68, 97,511.10 and 46,776.04 is: 64,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,641.68 : 97,511.10 = 46,776.04 : x
  2. Step 2: Convert to fraction form
    70,641.68/97,511.10 = 46,776.04/x
  3. Step 3: Cross multiply
    70,641.68x = 97,511.10 × 46,776.04
  4. Step 4: Simplify right side
    70,641.68x = 4,561,183,114.04
  5. Step 5: Solve for x
    x = 4,561,183,114.04/70,641.68
  6. Step 6: Final answer
    x = 64,567.87

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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.