Home / 140,225.36-210,024.34-65,233.13

Finding the Fourth Proportional to 140,225.36, 210,024.34 and 65,233.13

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Solution

The fourth proportional to 140,225.36, 210,024.34 and 65,233.13 is: 97,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,225.36 : 210,024.34 = 65,233.13 : x
  2. Step 2: Convert to fraction form
    140,225.36/210,024.34 = 65,233.13/x
  3. Step 3: Cross multiply
    140,225.36x = 210,024.34 × 65,233.13
  4. Step 4: Simplify right side
    140,225.36x = 13,700,543,861.18
  5. Step 5: Solve for x
    x = 13,700,543,861.18/140,225.36
  6. Step 6: Final answer
    x = 97,703.76

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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.