Home / 130,049,795.36-195,049,829.28-65,335,668.32

Finding the Fourth Proportional to 130,049,795.36, 195,049,829.28 and 65,335,668.32

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Solution

The fourth proportional to 130,049,795.36, 195,049,829.28 and 65,335,668.32 is: 97,991,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,049,795.36 : 195,049,829.28 = 65,335,668.32 : x
  2. Step 2: Convert to fraction form
    130,049,795.36/195,049,829.28 = 65,335,668.32/x
  3. Step 3: Cross multiply
    130,049,795.36x = 195,049,829.28 × 65,335,668.32
  4. Step 4: Simplify right side
    130,049,795.36x = 12,743,710,951,710,704
  5. Step 5: Solve for x
    x = 12,743,710,951,710,704/130,049,795.36
  6. Step 6: Final answer
    x = 97,991,011.18

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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.