Home / 113,673,817.62-170,484,646.32-31,798,491.66

Finding the Fourth Proportional to 113,673,817.62, 170,484,646.32 and 31,798,491.66

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Solution

The fourth proportional to 113,673,817.62, 170,484,646.32 and 31,798,491.66 is: 47,690,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,673,817.62 : 170,484,646.32 = 31,798,491.66 : x
  2. Step 2: Convert to fraction form
    113,673,817.62/170,484,646.32 = 31,798,491.66/x
  3. Step 3: Cross multiply
    113,673,817.62x = 170,484,646.32 × 31,798,491.66
  4. Step 4: Simplify right side
    113,673,817.62x = 5,421,154,604,164,569
  5. Step 5: Solve for x
    x = 5,421,154,604,164,569/113,673,817.62
  6. Step 6: Final answer
    x = 47,690,441.98

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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.