Home / 74,807.56-103,220.27-44,595.72

Finding the Fourth Proportional to 74,807.56, 103,220.27 and 44,595.72

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Solution

The fourth proportional to 74,807.56, 103,220.27 and 44,595.72 is: 61,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807.56 : 103,220.27 = 44,595.72 : x
  2. Step 2: Convert to fraction form
    74,807.56/103,220.27 = 44,595.72/x
  3. Step 3: Cross multiply
    74,807.56x = 103,220.27 × 44,595.72
  4. Step 4: Simplify right side
    74,807.56x = 4,603,182,259.24
  5. Step 5: Solve for x
    x = 4,603,182,259.24/74,807.56
  6. Step 6: Final answer
    x = 61,533.65

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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.