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Finding the Fourth Proportional to 97,300.70, 145,911.99 and 47,366.24

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Solution

The fourth proportional to 97,300.70, 145,911.99 and 47,366.24 is: 71,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,300.70 : 145,911.99 = 47,366.24 : x
  2. Step 2: Convert to fraction form
    97,300.70/145,911.99 = 47,366.24/x
  3. Step 3: Cross multiply
    97,300.70x = 145,911.99 × 47,366.24
  4. Step 4: Simplify right side
    97,300.70x = 6,911,302,337.22
  5. Step 5: Solve for x
    x = 6,911,302,337.22/97,300.70
  6. Step 6: Final answer
    x = 71,030.35

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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.