Home / 146,326,909.58-219,468,999.09-42,668,259.97

Finding the Fourth Proportional to 146,326,909.58, 219,468,999.09 and 42,668,259.97

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Solution

The fourth proportional to 146,326,909.58, 219,468,999.09 and 42,668,259.97 is: 63,996,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,326,909.58 : 219,468,999.09 = 42,668,259.97 : x
  2. Step 2: Convert to fraction form
    146,326,909.58/219,468,999.09 = 42,668,259.97/x
  3. Step 3: Cross multiply
    146,326,909.58x = 219,468,999.09 × 42,668,259.97
  4. Step 4: Simplify right side
    146,326,909.58x = 9,364,360,307,813,826
  5. Step 5: Solve for x
    x = 9,364,360,307,813,826/146,326,909.58
  6. Step 6: Final answer
    x = 63,996,159.93

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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.