Home / 272,953.68-376,670.98-152,092.40

Finding the Fourth Proportional to 272,953.68, 376,670.98 and 152,092.40

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Solution

The fourth proportional to 272,953.68, 376,670.98 and 152,092.40 is: 209,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,953.68 : 376,670.98 = 152,092.40 : x
  2. Step 2: Convert to fraction form
    272,953.68/376,670.98 = 152,092.40/x
  3. Step 3: Cross multiply
    272,953.68x = 376,670.98 × 152,092.40
  4. Step 4: Simplify right side
    272,953.68x = 57,288,793,358.55
  5. Step 5: Solve for x
    x = 57,288,793,358.55/272,953.68
  6. Step 6: Final answer
    x = 209,884.67

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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.