Home / 97,093.69-145,430.19-47,069.15

Finding the Fourth Proportional to 97,093.69, 145,430.19 and 47,069.15

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Solution

The fourth proportional to 97,093.69, 145,430.19 and 47,069.15 is: 70,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,093.69 : 145,430.19 = 47,069.15 : x
  2. Step 2: Convert to fraction form
    97,093.69/145,430.19 = 47,069.15/x
  3. Step 3: Cross multiply
    97,093.69x = 145,430.19 × 47,069.15
  4. Step 4: Simplify right side
    97,093.69x = 6,845,274,700.49
  5. Step 5: Solve for x
    x = 6,845,274,700.49/97,093.69
  6. Step 6: Final answer
    x = 70,501.75

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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.