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Finding the Fourth Proportional to 64,886.48, 97,316.76 and 23,319.44

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Solution

The fourth proportional to 64,886.48, 97,316.76 and 23,319.44 is: 34,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,886.48 : 97,316.76 = 23,319.44 : x
  2. Step 2: Convert to fraction form
    64,886.48/97,316.76 = 23,319.44/x
  3. Step 3: Cross multiply
    64,886.48x = 97,316.76 × 23,319.44
  4. Step 4: Simplify right side
    64,886.48x = 2,269,372,345.81
  5. Step 5: Solve for x
    x = 2,269,372,345.81/64,886.48
  6. Step 6: Final answer
    x = 34,974.50

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1.5x scale

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.