Home / 346,726.80-520,045.56-110,072.16

Finding the Fourth Proportional to 346,726.80, 520,045.56 and 110,072.16

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Solution

The fourth proportional to 346,726.80, 520,045.56 and 110,072.16 is: 165,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,726.80 : 520,045.56 = 110,072.16 : x
  2. Step 2: Convert to fraction form
    346,726.80/520,045.56 = 110,072.16/x
  3. Step 3: Cross multiply
    346,726.80x = 520,045.56 × 110,072.16
  4. Step 4: Simplify right side
    346,726.80x = 57,242,538,087.61
  5. Step 5: Solve for x
    x = 57,242,538,087.61/346,726.80
  6. Step 6: Final answer
    x = 165,094.07

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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.