Home / 130,567,462.79-195,844,106.68-39,683,965.91

Finding the Fourth Proportional to 130,567,462.79, 195,844,106.68 and 39,683,965.91

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Solution

The fourth proportional to 130,567,462.79, 195,844,106.68 and 39,683,965.91 is: 59,523,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,462.79 : 195,844,106.68 = 39,683,965.91 : x
  2. Step 2: Convert to fraction form
    130,567,462.79/195,844,106.68 = 39,683,965.91/x
  3. Step 3: Cross multiply
    130,567,462.79x = 195,844,106.68 × 39,683,965.91
  4. Step 4: Simplify right side
    130,567,462.79x = 7,771,870,852,085,093
  5. Step 5: Solve for x
    x = 7,771,870,852,085,093/130,567,462.79
  6. Step 6: Final answer
    x = 59,523,794.72

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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.