Home / 94,970.10-142,384.40-31,752.82

Finding the Fourth Proportional to 94,970.10, 142,384.40 and 31,752.82

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Solution

The fourth proportional to 94,970.10, 142,384.40 and 31,752.82 is: 47,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,970.10 : 142,384.40 = 31,752.82 : x
  2. Step 2: Convert to fraction form
    94,970.10/142,384.40 = 31,752.82/x
  3. Step 3: Cross multiply
    94,970.10x = 142,384.40 × 31,752.82
  4. Step 4: Simplify right side
    94,970.10x = 4,521,106,224.01
  5. Step 5: Solve for x
    x = 4,521,106,224.01/94,970.10
  6. Step 6: Final answer
    x = 47,605.58

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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.