Home / 237,003,209.92-355,528,740.80-89,413,748.16

Finding the Fourth Proportional to 237,003,209.92, 355,528,740.80 and 89,413,748.16

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Solution

The fourth proportional to 237,003,209.92, 355,528,740.80 and 89,413,748.16 is: 134,129,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,003,209.92 : 355,528,740.80 = 89,413,748.16 : x
  2. Step 2: Convert to fraction form
    237,003,209.92/355,528,740.80 = 89,413,748.16/x
  3. Step 3: Cross multiply
    237,003,209.92x = 355,528,740.80 × 89,413,748.16
  4. Step 4: Simplify right side
    237,003,209.92x = 31,789,157,293,533,116
  5. Step 5: Solve for x
    x = 31,789,157,293,533,116/237,003,209.92
  6. Step 6: Final answer
    x = 134,129,648.73

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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.