Home / 97,088.12-145,632.98-30,526.68

Finding the Fourth Proportional to 97,088.12, 145,632.98 and 30,526.68

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Solution

The fourth proportional to 97,088.12, 145,632.98 and 30,526.68 is: 45,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,088.12 : 145,632.98 = 30,526.68 : x
  2. Step 2: Convert to fraction form
    97,088.12/145,632.98 = 30,526.68/x
  3. Step 3: Cross multiply
    97,088.12x = 145,632.98 × 30,526.68
  4. Step 4: Simplify right side
    97,088.12x = 4,445,691,377.91
  5. Step 5: Solve for x
    x = 4,445,691,377.91/97,088.12
  6. Step 6: Final answer
    x = 45,790.27

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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.