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Finding the Fourth Proportional to 239,094.63, 358,663.95 and 61,602.30

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Solution

The fourth proportional to 239,094.63, 358,663.95 and 61,602.30 is: 92,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,094.63 : 358,663.95 = 61,602.30 : x
  2. Step 2: Convert to fraction form
    239,094.63/358,663.95 = 61,602.30/x
  3. Step 3: Cross multiply
    239,094.63x = 358,663.95 × 61,602.30
  4. Step 4: Simplify right side
    239,094.63x = 22,094,524,247.09
  5. Step 5: Solve for x
    x = 22,094,524,247.09/239,094.63
  6. Step 6: Final answer
    x = 92,409.12

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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.