Home / 119,409,549.36-179,107,586.82-52,916,827.02

Finding the Fourth Proportional to 119,409,549.36, 179,107,586.82 and 52,916,827.02

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Solution

The fourth proportional to 119,409,549.36, 179,107,586.82 and 52,916,827.02 is: 79,372,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,409,549.36 : 179,107,586.82 = 52,916,827.02 : x
  2. Step 2: Convert to fraction form
    119,409,549.36/179,107,586.82 = 52,916,827.02/x
  3. Step 3: Cross multiply
    119,409,549.36x = 179,107,586.82 × 52,916,827.02
  4. Step 4: Simplify right side
    119,409,549.36x = 9,477,805,189,723,572
  5. Step 5: Solve for x
    x = 9,477,805,189,723,572/119,409,549.36
  6. Step 6: Final answer
    x = 79,372,254.90

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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.