Home / 157,946.57-237,030.56-91,295

Finding the Fourth Proportional to 157,946.57, 237,030.56 and 91,295

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Solution

The fourth proportional to 157,946.57, 237,030.56 and 91,295 is: 137,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,946.57 : 237,030.56 = 91,295 : x
  2. Step 2: Convert to fraction form
    157,946.57/237,030.56 = 91,295/x
  3. Step 3: Cross multiply
    157,946.57x = 237,030.56 × 91,295
  4. Step 4: Simplify right side
    157,946.57x = 21,639,704,975.20
  5. Step 5: Solve for x
    x = 21,639,704,975.20/157,946.57
  6. Step 6: Final answer
    x = 137,006.49

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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.