Home / 130,567,455.38-195,844,095.51-39,683,958.50

Finding the Fourth Proportional to 130,567,455.38, 195,844,095.51 and 39,683,958.50

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Solution

The fourth proportional to 130,567,455.38, 195,844,095.51 and 39,683,958.50 is: 59,523,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,455.38 : 195,844,095.51 = 39,683,958.50 : x
  2. Step 2: Convert to fraction form
    130,567,455.38/195,844,095.51 = 39,683,958.50/x
  3. Step 3: Cross multiply
    130,567,455.38x = 195,844,095.51 × 39,683,958.50
  4. Step 4: Simplify right side
    130,567,455.38x = 7,771,868,958,688,876
  5. Step 5: Solve for x
    x = 7,771,868,958,688,876/130,567,455.38
  6. Step 6: Final answer
    x = 59,523,783.60

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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.