Home / 292,032.41-438,091.74-92,307.47

Finding the Fourth Proportional to 292,032.41, 438,091.74 and 92,307.47

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Solution

The fourth proportional to 292,032.41, 438,091.74 and 92,307.47 is: 138,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,032.41 : 438,091.74 = 92,307.47 : x
  2. Step 2: Convert to fraction form
    292,032.41/438,091.74 = 92,307.47/x
  3. Step 3: Cross multiply
    292,032.41x = 438,091.74 × 92,307.47
  4. Step 4: Simplify right side
    292,032.41x = 40,439,137,956.84
  5. Step 5: Solve for x
    x = 40,439,137,956.84/292,032.41
  6. Step 6: Final answer
    x = 138,474.83

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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.