Home / 157,230,246.70-235,845,370.05-54,983,622.70

Finding the Fourth Proportional to 157,230,246.70, 235,845,370.05 and 54,983,622.70

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Solution

The fourth proportional to 157,230,246.70, 235,845,370.05 and 54,983,622.70 is: 82,475,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,230,246.70 : 235,845,370.05 = 54,983,622.70 : x
  2. Step 2: Convert to fraction form
    157,230,246.70/235,845,370.05 = 54,983,622.70/x
  3. Step 3: Cross multiply
    157,230,246.70x = 235,845,370.05 × 54,983,622.70
  4. Step 4: Simplify right side
    157,230,246.70x = 12,967,632,842,371,082
  5. Step 5: Solve for x
    x = 12,967,632,842,371,082/157,230,246.70
  6. Step 6: Final answer
    x = 82,475,434.05

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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.