Home / 45,066.48-67,269.63-39,746.22

Finding the Fourth Proportional to 45,066.48, 67,269.63 and 39,746.22

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Solution

The fourth proportional to 45,066.48, 67,269.63 and 39,746.22 is: 59,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,066.48 : 67,269.63 = 39,746.22 : x
  2. Step 2: Convert to fraction form
    45,066.48/67,269.63 = 39,746.22/x
  3. Step 3: Cross multiply
    45,066.48x = 67,269.63 × 39,746.22
  4. Step 4: Simplify right side
    45,066.48x = 2,673,713,513.30
  5. Step 5: Solve for x
    x = 2,673,713,513.30/45,066.48
  6. Step 6: Final answer
    x = 59,328.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.