Home / 45,641.70-63,307.77-44,427.92

Finding the Fourth Proportional to 45,641.70, 63,307.77 and 44,427.92

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Solution

The fourth proportional to 45,641.70, 63,307.77 and 44,427.92 is: 61,624.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,641.70 : 63,307.77 = 44,427.92 : x
  2. Step 2: Convert to fraction form
    45,641.70/63,307.77 = 44,427.92/x
  3. Step 3: Cross multiply
    45,641.70x = 63,307.77 × 44,427.92
  4. Step 4: Simplify right side
    45,641.70x = 2,812,632,224.40
  5. Step 5: Solve for x
    x = 2,812,632,224.40/45,641.70
  6. Step 6: Final answer
    x = 61,624.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.