Home / 116,031,019.77-174,066,358.45-47,836,432.89

Finding the Fourth Proportional to 116,031,019.77, 174,066,358.45 and 47,836,432.89

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Solution

The fourth proportional to 116,031,019.77, 174,066,358.45 and 47,836,432.89 is: 71,762,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,031,019.77 : 174,066,358.45 = 47,836,432.89 : x
  2. Step 2: Convert to fraction form
    116,031,019.77/174,066,358.45 = 47,836,432.89/x
  3. Step 3: Cross multiply
    116,031,019.77x = 174,066,358.45 × 47,836,432.89
  4. Step 4: Simplify right side
    116,031,019.77x = 8,326,713,674,400,109
  5. Step 5: Solve for x
    x = 8,326,713,674,400,109/116,031,019.77
  6. Step 6: Final answer
    x = 71,762,824.21

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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.