Home / 93,758.18-129,386.63-50,737.67

Finding the Fourth Proportional to 93,758.18, 129,386.63 and 50,737.67

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Solution

The fourth proportional to 93,758.18, 129,386.63 and 50,737.67 is: 70,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,758.18 : 129,386.63 = 50,737.67 : x
  2. Step 2: Convert to fraction form
    93,758.18/129,386.63 = 50,737.67/x
  3. Step 3: Cross multiply
    93,758.18x = 129,386.63 × 50,737.67
  4. Step 4: Simplify right side
    93,758.18x = 6,564,775,234.73
  5. Step 5: Solve for x
    x = 6,564,775,234.73/93,758.18
  6. Step 6: Final answer
    x = 70,018.16

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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.