Home / 89,526,661.20-134,289,991.80-32,020,808.40

Finding the Fourth Proportional to 89,526,661.20, 134,289,991.80 and 32,020,808.40

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Solution

The fourth proportional to 89,526,661.20, 134,289,991.80 and 32,020,808.40 is: 48,031,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,526,661.20 : 134,289,991.80 = 32,020,808.40 : x
  2. Step 2: Convert to fraction form
    89,526,661.20/134,289,991.80 = 32,020,808.40/x
  3. Step 3: Cross multiply
    89,526,661.20x = 134,289,991.80 × 32,020,808.40
  4. Step 4: Simplify right side
    89,526,661.20x = 4,300,074,097,465,371.50
  5. Step 5: Solve for x
    x = 4,300,074,097,465,371.50/89,526,661.20
  6. Step 6: Final answer
    x = 48,031,212.60

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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.