Home / 109,341,081.74-150,890,964.46-59,784,653.58

Finding the Fourth Proportional to 109,341,081.74, 150,890,964.46 and 59,784,653.58

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Solution

The fourth proportional to 109,341,081.74, 150,890,964.46 and 59,784,653.58 is: 82,502,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,081.74 : 150,890,964.46 = 59,784,653.58 : x
  2. Step 2: Convert to fraction form
    109,341,081.74/150,890,964.46 = 59,784,653.58/x
  3. Step 3: Cross multiply
    109,341,081.74x = 150,890,964.46 × 59,784,653.58
  4. Step 4: Simplify right side
    109,341,081.74x = 9,020,964,038,593,192
  5. Step 5: Solve for x
    x = 9,020,964,038,593,192/109,341,081.74
  6. Step 6: Final answer
    x = 82,502,970.48

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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.