Home / 593,387.84-890,072.04-144,112.40

Finding the Fourth Proportional to 593,387.84, 890,072.04 and 144,112.40

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Solution

The fourth proportional to 593,387.84, 890,072.04 and 144,112.40 is: 216,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,387.84 : 890,072.04 = 144,112.40 : x
  2. Step 2: Convert to fraction form
    593,387.84/890,072.04 = 144,112.40/x
  3. Step 3: Cross multiply
    593,387.84x = 890,072.04 × 144,112.40
  4. Step 4: Simplify right side
    593,387.84x = 128,270,417,857.30
  5. Step 5: Solve for x
    x = 128,270,417,857.30/593,387.84
  6. Step 6: Final answer
    x = 216,166.24

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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.