Home / 152,950.20-210,985.74-96,263.16

Finding the Fourth Proportional to 152,950.20, 210,985.74 and 96,263.16

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Solution

The fourth proportional to 152,950.20, 210,985.74 and 96,263.16 is: 132,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,950.20 : 210,985.74 = 96,263.16 : x
  2. Step 2: Convert to fraction form
    152,950.20/210,985.74 = 96,263.16/x
  3. Step 3: Cross multiply
    152,950.20x = 210,985.74 × 96,263.16
  4. Step 4: Simplify right side
    152,950.20x = 20,310,154,047.34
  5. Step 5: Solve for x
    x = 20,310,154,047.34/152,950.20
  6. Step 6: Final answer
    x = 132,789.33

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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.