Home / 131,412,482.28-181,294,428.96-75,644,559

Finding the Fourth Proportional to 131,412,482.28, 181,294,428.96 and 75,644,559

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Solution

The fourth proportional to 131,412,482.28, 181,294,428.96 and 75,644,559 is: 104,357,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,412,482.28 : 181,294,428.96 = 75,644,559 : x
  2. Step 2: Convert to fraction form
    131,412,482.28/181,294,428.96 = 75,644,559/x
  3. Step 3: Cross multiply
    131,412,482.28x = 181,294,428.96 × 75,644,559
  4. Step 4: Simplify right side
    131,412,482.28x = 13,713,937,127,836,030
  5. Step 5: Solve for x
    x = 13,713,937,127,836,030/131,412,482.28
  6. Step 6: Final answer
    x = 104,357,949.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.