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Finding the Fourth Proportional to 70,530.08, 97,302.48 and 46,683.68

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Solution

The fourth proportional to 70,530.08, 97,302.48 and 46,683.68 is: 64,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,530.08 : 97,302.48 = 46,683.68 : x
  2. Step 2: Convert to fraction form
    70,530.08/97,302.48 = 46,683.68/x
  3. Step 3: Cross multiply
    70,530.08x = 97,302.48 × 46,683.68
  4. Step 4: Simplify right side
    70,530.08x = 4,542,437,839.53
  5. Step 5: Solve for x
    x = 4,542,437,839.53/70,530.08
  6. Step 6: Final answer
    x = 64,404.26

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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.