Home / 93,810.16-129,458.22-50,790.10

Finding the Fourth Proportional to 93,810.16, 129,458.22 and 50,790.10

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Solution

The fourth proportional to 93,810.16, 129,458.22 and 50,790.10 is: 70,090.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,810.16 : 129,458.22 = 50,790.10 : x
  2. Step 2: Convert to fraction form
    93,810.16/129,458.22 = 50,790.10/x
  3. Step 3: Cross multiply
    93,810.16x = 129,458.22 × 50,790.10
  4. Step 4: Simplify right side
    93,810.16x = 6,575,195,939.62
  5. Step 5: Solve for x
    x = 6,575,195,939.62/93,810.16
  6. Step 6: Final answer
    x = 70,090.45

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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.