Home / 145,933.34-218,900.07-35,125.34

Finding the Fourth Proportional to 145,933.34, 218,900.07 and 35,125.34

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Solution

The fourth proportional to 145,933.34, 218,900.07 and 35,125.34 is: 52,688.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,933.34 : 218,900.07 = 35,125.34 : x
  2. Step 2: Convert to fraction form
    145,933.34/218,900.07 = 35,125.34/x
  3. Step 3: Cross multiply
    145,933.34x = 218,900.07 × 35,125.34
  4. Step 4: Simplify right side
    145,933.34x = 7,688,939,384.77
  5. Step 5: Solve for x
    x = 7,688,939,384.77/145,933.34
  6. Step 6: Final answer
    x = 52,688.02

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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.