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Finding the Fourth Proportional to 70,616.34, 97,477.09 and 46,775.34

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Solution

The fourth proportional to 70,616.34, 97,477.09 and 46,775.34 is: 64,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,616.34 : 97,477.09 = 46,775.34 : x
  2. Step 2: Convert to fraction form
    70,616.34/97,477.09 = 46,775.34/x
  3. Step 3: Cross multiply
    70,616.34x = 97,477.09 × 46,775.34
  4. Step 4: Simplify right side
    70,616.34x = 4,559,523,910.02
  5. Step 5: Solve for x
    x = 4,559,523,910.02/70,616.34
  6. Step 6: Final answer
    x = 64,567.55

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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.