Home / 77,424.04-106,853.34-45,592.26

Finding the Fourth Proportional to 77,424.04, 106,853.34 and 45,592.26

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Solution

The fourth proportional to 77,424.04, 106,853.34 and 45,592.26 is: 62,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,424.04 : 106,853.34 = 45,592.26 : x
  2. Step 2: Convert to fraction form
    77,424.04/106,853.34 = 45,592.26/x
  3. Step 3: Cross multiply
    77,424.04x = 106,853.34 × 45,592.26
  4. Step 4: Simplify right side
    77,424.04x = 4,871,685,259.15
  5. Step 5: Solve for x
    x = 4,871,685,259.15/77,424.04
  6. Step 6: Final answer
    x = 62,922.13

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Double scale
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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.