Home / 176,216.93-243,154.43-104,625.49

Finding the Fourth Proportional to 176,216.93, 243,154.43 and 104,625.49

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Solution

The fourth proportional to 176,216.93, 243,154.43 and 104,625.49 is: 144,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,216.93 : 243,154.43 = 104,625.49 : x
  2. Step 2: Convert to fraction form
    176,216.93/243,154.43 = 104,625.49/x
  3. Step 3: Cross multiply
    176,216.93x = 243,154.43 × 104,625.49
  4. Step 4: Simplify right side
    176,216.93x = 25,440,151,384.42
  5. Step 5: Solve for x
    x = 25,440,151,384.42/176,216.93
  6. Step 6: Final answer
    x = 144,368.37

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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.