Home / 106,240,509.52-146,612,206.74-61,595,157.88

Finding the Fourth Proportional to 106,240,509.52, 146,612,206.74 and 61,595,157.88

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Solution

The fourth proportional to 106,240,509.52, 146,612,206.74 and 61,595,157.88 is: 85,001,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,240,509.52 : 146,612,206.74 = 61,595,157.88 : x
  2. Step 2: Convert to fraction form
    106,240,509.52/146,612,206.74 = 61,595,157.88/x
  3. Step 3: Cross multiply
    106,240,509.52x = 146,612,206.74 × 61,595,157.88
  4. Step 4: Simplify right side
    106,240,509.52x = 9,030,602,021,285,502
  5. Step 5: Solve for x
    x = 9,030,602,021,285,502/106,240,509.52
  6. Step 6: Final answer
    x = 85,001,493.89

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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.