Home / 108,746.47-150,366.14-94,749.67

Finding the Fourth Proportional to 108,746.47, 150,366.14 and 94,749.67

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Solution

The fourth proportional to 108,746.47, 150,366.14 and 94,749.67 is: 131,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746.47 : 150,366.14 = 94,749.67 : x
  2. Step 2: Convert to fraction form
    108,746.47/150,366.14 = 94,749.67/x
  3. Step 3: Cross multiply
    108,746.47x = 150,366.14 × 94,749.67
  4. Step 4: Simplify right side
    108,746.47x = 14,247,142,144.17
  5. Step 5: Solve for x
    x = 14,247,142,144.17/108,746.47
  6. Step 6: Final answer
    x = 131,012.46

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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.