Home / 219,254.18-302,563.22-122,463.14

Finding the Fourth Proportional to 219,254.18, 302,563.22 and 122,463.14

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Solution

The fourth proportional to 219,254.18, 302,563.22 and 122,463.14 is: 168,994.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,254.18 : 302,563.22 = 122,463.14 : x
  2. Step 2: Convert to fraction form
    219,254.18/302,563.22 = 122,463.14/x
  3. Step 3: Cross multiply
    219,254.18x = 302,563.22 × 122,463.14
  4. Step 4: Simplify right side
    219,254.18x = 37,052,841,969.71
  5. Step 5: Solve for x
    x = 37,052,841,969.71/219,254.18
  6. Step 6: Final answer
    x = 168,994.92

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1.5x scale

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.