Home / 114,912,440.90-172,368,661.35-92,237,624.90

Finding the Fourth Proportional to 114,912,440.90, 172,368,661.35 and 92,237,624.90

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Solution

The fourth proportional to 114,912,440.90, 172,368,661.35 and 92,237,624.90 is: 138,356,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,440.90 : 172,368,661.35 = 92,237,624.90 : x
  2. Step 2: Convert to fraction form
    114,912,440.90/172,368,661.35 = 92,237,624.90/x
  3. Step 3: Cross multiply
    114,912,440.90x = 172,368,661.35 × 92,237,624.90
  4. Step 4: Simplify right side
    114,912,440.90x = 15,898,875,930,116,428
  5. Step 5: Solve for x
    x = 15,898,875,930,116,428/114,912,440.90
  6. Step 6: Final answer
    x = 138,356,437.35

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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.