Home / 140,154.32-210,263.16-46,663.76

Finding the Fourth Proportional to 140,154.32, 210,263.16 and 46,663.76

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Solution

The fourth proportional to 140,154.32, 210,263.16 and 46,663.76 is: 70,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,154.32 : 210,263.16 = 46,663.76 : x
  2. Step 2: Convert to fraction form
    140,154.32/210,263.16 = 46,663.76/x
  3. Step 3: Cross multiply
    140,154.32x = 210,263.16 × 46,663.76
  4. Step 4: Simplify right side
    140,154.32x = 9,811,669,635.08
  5. Step 5: Solve for x
    x = 9,811,669,635.08/140,154.32
  6. Step 6: Final answer
    x = 70,006.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.