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Finding the Fourth Proportional to 70,710.74, 97,601.91 and 46,530.35

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Solution

The fourth proportional to 70,710.74, 97,601.91 and 46,530.35 is: 64,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,710.74 : 97,601.91 = 46,530.35 : x
  2. Step 2: Convert to fraction form
    70,710.74/97,601.91 = 46,530.35/x
  3. Step 3: Cross multiply
    70,710.74x = 97,601.91 × 46,530.35
  4. Step 4: Simplify right side
    70,710.74x = 4,541,450,544.96
  5. Step 5: Solve for x
    x = 4,541,450,544.96/70,710.74
  6. Step 6: Final answer
    x = 64,225.76

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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.