Home / 154,107.51-231,069.02-64,041.62

Finding the Fourth Proportional to 154,107.51, 231,069.02 and 64,041.62

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Solution

The fourth proportional to 154,107.51, 231,069.02 and 64,041.62 is: 96,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,107.51 : 231,069.02 = 64,041.62 : x
  2. Step 2: Convert to fraction form
    154,107.51/231,069.02 = 64,041.62/x
  3. Step 3: Cross multiply
    154,107.51x = 231,069.02 × 64,041.62
  4. Step 4: Simplify right side
    154,107.51x = 14,798,032,897.06
  5. Step 5: Solve for x
    x = 14,798,032,897.06/154,107.51
  6. Step 6: Final answer
    x = 96,024.09

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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.