Home / 593,385.84-890,069.04-144,110.40

Finding the Fourth Proportional to 593,385.84, 890,069.04 and 144,110.40

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Solution

The fourth proportional to 593,385.84, 890,069.04 and 144,110.40 is: 216,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,385.84 : 890,069.04 = 144,110.40 : x
  2. Step 2: Convert to fraction form
    593,385.84/890,069.04 = 144,110.40/x
  3. Step 3: Cross multiply
    593,385.84x = 890,069.04 × 144,110.40
  4. Step 4: Simplify right side
    593,385.84x = 128,268,205,382.02
  5. Step 5: Solve for x
    x = 128,268,205,382.02/593,385.84
  6. Step 6: Final answer
    x = 216,163.24

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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.