Home / 113,958,359.04-157,262,674.44-61,747,353.52

Finding the Fourth Proportional to 113,958,359.04, 157,262,674.44 and 61,747,353.52

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Solution

The fourth proportional to 113,958,359.04, 157,262,674.44 and 61,747,353.52 is: 85,211,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,958,359.04 : 157,262,674.44 = 61,747,353.52 : x
  2. Step 2: Convert to fraction form
    113,958,359.04/157,262,674.44 = 61,747,353.52/x
  3. Step 3: Cross multiply
    113,958,359.04x = 157,262,674.44 × 61,747,353.52
  4. Step 4: Simplify right side
    113,958,359.04x = 9,710,553,954,147,348
  5. Step 5: Solve for x
    x = 9,710,553,954,147,348/113,958,359.04
  6. Step 6: Final answer
    x = 85,211,423.15

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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.