Home / 130,745,497.04-195,982,010.04-73,153,330.64

Finding the Fourth Proportional to 130,745,497.04, 195,982,010.04 and 73,153,330.64

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Solution

The fourth proportional to 130,745,497.04, 195,982,010.04 and 73,153,330.64 is: 109,653,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,745,497.04 : 195,982,010.04 = 73,153,330.64 : x
  2. Step 2: Convert to fraction form
    130,745,497.04/195,982,010.04 = 73,153,330.64/x
  3. Step 3: Cross multiply
    130,745,497.04x = 195,982,010.04 × 73,153,330.64
  4. Step 4: Simplify right side
    130,745,497.04x = 14,336,736,779,947,920
  5. Step 5: Solve for x
    x = 14,336,736,779,947,920/130,745,497.04
  6. Step 6: Final answer
    x = 109,653,770.91

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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.