Home / 97,302.64-145,975.82-30,746.76

Finding the Fourth Proportional to 97,302.64, 145,975.82 and 30,746.76

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Solution

The fourth proportional to 97,302.64, 145,975.82 and 30,746.76 is: 46,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,302.64 : 145,975.82 = 30,746.76 : x
  2. Step 2: Convert to fraction form
    97,302.64/145,975.82 = 30,746.76/x
  3. Step 3: Cross multiply
    97,302.64x = 145,975.82 × 30,746.76
  4. Step 4: Simplify right side
    97,302.64x = 4,488,283,503.34
  5. Step 5: Solve for x
    x = 4,488,283,503.34/97,302.64
  6. Step 6: Final answer
    x = 46,127.05

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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.