Home / 92,455.86-138,655.89-48,058.32

Finding the Fourth Proportional to 92,455.86, 138,655.89 and 48,058.32

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Solution

The fourth proportional to 92,455.86, 138,655.89 and 48,058.32 is: 72,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,455.86 : 138,655.89 = 48,058.32 : x
  2. Step 2: Convert to fraction form
    92,455.86/138,655.89 = 48,058.32/x
  3. Step 3: Cross multiply
    92,455.86x = 138,655.89 × 48,058.32
  4. Step 4: Simplify right side
    92,455.86x = 6,663,569,131.50
  5. Step 5: Solve for x
    x = 6,663,569,131.50/92,455.86
  6. Step 6: Final answer
    x = 72,072.98

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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.