Home / 93,069.34-128,431.98-50,627.87

Finding the Fourth Proportional to 93,069.34, 128,431.98 and 50,627.87

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Solution

The fourth proportional to 93,069.34, 128,431.98 and 50,627.87 is: 69,864.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,069.34 : 128,431.98 = 50,627.87 : x
  2. Step 2: Convert to fraction form
    93,069.34/128,431.98 = 50,627.87/x
  3. Step 3: Cross multiply
    93,069.34x = 128,431.98 × 50,627.87
  4. Step 4: Simplify right side
    93,069.34x = 6,502,237,426.74
  5. Step 5: Solve for x
    x = 6,502,237,426.74/93,069.34
  6. Step 6: Final answer
    x = 69,864.44

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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.