Home / 293,071.95-439,603.16-93,389.64

Finding the Fourth Proportional to 293,071.95, 439,603.16 and 93,389.64

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Solution

The fourth proportional to 293,071.95, 439,603.16 and 93,389.64 is: 140,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,071.95 : 439,603.16 = 93,389.64 : x
  2. Step 2: Convert to fraction form
    293,071.95/439,603.16 = 93,389.64/x
  3. Step 3: Cross multiply
    293,071.95x = 439,603.16 × 93,389.64
  4. Step 4: Simplify right side
    293,071.95x = 41,054,380,388.31
  5. Step 5: Solve for x
    x = 41,054,380,388.31/293,071.95
  6. Step 6: Final answer
    x = 140,082.94

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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.