Home / 93,516.30-129,050.46-51,075

Finding the Fourth Proportional to 93,516.30, 129,050.46 and 51,075

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Solution

The fourth proportional to 93,516.30, 129,050.46 and 51,075 is: 70,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,516.30 : 129,050.46 = 51,075 : x
  2. Step 2: Convert to fraction form
    93,516.30/129,050.46 = 51,075/x
  3. Step 3: Cross multiply
    93,516.30x = 129,050.46 × 51,075
  4. Step 4: Simplify right side
    93,516.30x = 6,591,252,244.50
  5. Step 5: Solve for x
    x = 6,591,252,244.50/93,516.30
  6. Step 6: Final answer
    x = 70,482.39

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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.