Home / 93,017.61-128,364.48-50,576.04

Finding the Fourth Proportional to 93,017.61, 128,364.48 and 50,576.04

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Solution

The fourth proportional to 93,017.61, 128,364.48 and 50,576.04 is: 69,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,017.61 : 128,364.48 = 50,576.04 : x
  2. Step 2: Convert to fraction form
    93,017.61/128,364.48 = 50,576.04/x
  3. Step 3: Cross multiply
    93,017.61x = 128,364.48 × 50,576.04
  4. Step 4: Simplify right side
    93,017.61x = 6,492,167,075.06
  5. Step 5: Solve for x
    x = 6,492,167,075.06/93,017.61
  6. Step 6: Final answer
    x = 69,795.03

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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.