Home / 93,088.52-128,462.48-50,647.04

Finding the Fourth Proportional to 93,088.52, 128,462.48 and 50,647.04

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Solution

The fourth proportional to 93,088.52, 128,462.48 and 50,647.04 is: 69,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,088.52 : 128,462.48 = 50,647.04 : x
  2. Step 2: Convert to fraction form
    93,088.52/128,462.48 = 50,647.04/x
  3. Step 3: Cross multiply
    93,088.52x = 128,462.48 × 50,647.04
  4. Step 4: Simplify right side
    93,088.52x = 6,506,244,363.06
  5. Step 5: Solve for x
    x = 6,506,244,363.06/93,088.52
  6. Step 6: Final answer
    x = 69,893.09

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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.