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Finding the Fourth Proportional to 67,478.41, 93,159.08 and 44,848.09

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Solution

The fourth proportional to 67,478.41, 93,159.08 and 44,848.09 is: 61,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,478.41 : 93,159.08 = 44,848.09 : x
  2. Step 2: Convert to fraction form
    67,478.41/93,159.08 = 44,848.09/x
  3. Step 3: Cross multiply
    67,478.41x = 93,159.08 × 44,848.09
  4. Step 4: Simplify right side
    67,478.41x = 4,178,006,804.16
  5. Step 5: Solve for x
    x = 4,178,006,804.16/67,478.41
  6. Step 6: Final answer
    x = 61,916.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.