Home / 61,045.08-91,626.81-29,477.40

Finding the Fourth Proportional to 61,045.08, 91,626.81 and 29,477.40

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Solution

The fourth proportional to 61,045.08, 91,626.81 and 29,477.40 is: 44,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,045.08 : 91,626.81 = 29,477.40 : x
  2. Step 2: Convert to fraction form
    61,045.08/91,626.81 = 29,477.40/x
  3. Step 3: Cross multiply
    61,045.08x = 91,626.81 × 29,477.40
  4. Step 4: Simplify right side
    61,045.08x = 2,700,920,129.09
  5. Step 5: Solve for x
    x = 2,700,920,129.09/61,045.08
  6. Step 6: Final answer
    x = 44,244.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.