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Finding the Fourth Proportional to 70,593.40, 97,406.40 and 46,711.36

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Solution

The fourth proportional to 70,593.40, 97,406.40 and 46,711.36 is: 64,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,593.40 : 97,406.40 = 46,711.36 : x
  2. Step 2: Convert to fraction form
    70,593.40/97,406.40 = 46,711.36/x
  3. Step 3: Cross multiply
    70,593.40x = 97,406.40 × 46,711.36
  4. Step 4: Simplify right side
    70,593.40x = 4,549,985,416.70
  5. Step 5: Solve for x
    x = 4,549,985,416.70/70,593.40
  6. Step 6: Final answer
    x = 64,453.41

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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.