Home / 56,113.22-77,345.35-48,826.67

Finding the Fourth Proportional to 56,113.22, 77,345.35 and 48,826.67

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Solution

The fourth proportional to 56,113.22, 77,345.35 and 48,826.67 is: 67,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,113.22 : 77,345.35 = 48,826.67 : x
  2. Step 2: Convert to fraction form
    56,113.22/77,345.35 = 48,826.67/x
  3. Step 3: Cross multiply
    56,113.22x = 77,345.35 × 48,826.67
  4. Step 4: Simplify right side
    56,113.22x = 3,776,515,371.69
  5. Step 5: Solve for x
    x = 3,776,515,371.69/56,113.22
  6. Step 6: Final answer
    x = 67,301.70

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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.