Home / 194,815.48-292,047.76-70,068.76

Finding the Fourth Proportional to 194,815.48, 292,047.76 and 70,068.76

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Solution

The fourth proportional to 194,815.48, 292,047.76 and 70,068.76 is: 105,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,815.48 : 292,047.76 = 70,068.76 : x
  2. Step 2: Convert to fraction form
    194,815.48/292,047.76 = 70,068.76/x
  3. Step 3: Cross multiply
    194,815.48x = 292,047.76 × 70,068.76
  4. Step 4: Simplify right side
    194,815.48x = 20,463,424,403.98
  5. Step 5: Solve for x
    x = 20,463,424,403.98/194,815.48
  6. Step 6: Final answer
    x = 105,040.03

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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.