Home / 67,678.34-101,511.02-23,298.98

Finding the Fourth Proportional to 67,678.34, 101,511.02 and 23,298.98

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Solution

The fourth proportional to 67,678.34, 101,511.02 and 23,298.98 is: 34,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,678.34 : 101,511.02 = 23,298.98 : x
  2. Step 2: Convert to fraction form
    67,678.34/101,511.02 = 23,298.98/x
  3. Step 3: Cross multiply
    67,678.34x = 101,511.02 × 23,298.98
  4. Step 4: Simplify right side
    67,678.34x = 2,365,102,775.45
  5. Step 5: Solve for x
    x = 2,365,102,775.45/67,678.34
  6. Step 6: Final answer
    x = 34,946.23

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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.