Home / 146,362,668.72-219,251,267.65-88,038,150.74

Finding the Fourth Proportional to 146,362,668.72, 219,251,267.65 and 88,038,150.74

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Solution

The fourth proportional to 146,362,668.72, 219,251,267.65 and 88,038,150.74 is: 131,881,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,362,668.72 : 219,251,267.65 = 88,038,150.74 : x
  2. Step 2: Convert to fraction form
    146,362,668.72/219,251,267.65 = 88,038,150.74/x
  3. Step 3: Cross multiply
    146,362,668.72x = 219,251,267.65 × 88,038,150.74
  4. Step 4: Simplify right side
    146,362,668.72x = 19,302,476,151,306,784
  5. Step 5: Solve for x
    x = 19,302,476,151,306,784/146,362,668.72
  6. Step 6: Final answer
    x = 131,881,143.74

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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.