Home / 93,325.10-128,788.41-50,883.63

Finding the Fourth Proportional to 93,325.10, 128,788.41 and 50,883.63

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Solution

The fourth proportional to 93,325.10, 128,788.41 and 50,883.63 is: 70,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.10 : 128,788.41 = 50,883.63 : x
  2. Step 2: Convert to fraction form
    93,325.10/128,788.41 = 50,883.63/x
  3. Step 3: Cross multiply
    93,325.10x = 128,788.41 × 50,883.63
  4. Step 4: Simplify right side
    93,325.10x = 6,553,221,510.59
  5. Step 5: Solve for x
    x = 6,553,221,510.59/93,325.10
  6. Step 6: Final answer
    x = 70,219.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.