Home / 302,353.03-453,595.16-91,985.50

Finding the Fourth Proportional to 302,353.03, 453,595.16 and 91,985.50

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Solution

The fourth proportional to 302,353.03, 453,595.16 and 91,985.50 is: 137,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,353.03 : 453,595.16 = 91,985.50 : x
  2. Step 2: Convert to fraction form
    302,353.03/453,595.16 = 91,985.50/x
  3. Step 3: Cross multiply
    302,353.03x = 453,595.16 × 91,985.50
  4. Step 4: Simplify right side
    302,353.03x = 41,724,177,130.25
  5. Step 5: Solve for x
    x = 41,724,177,130.25/302,353.03
  6. Step 6: Final answer
    x = 137,998.21

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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.