Home / 93,452.02-128,964.45-51,010.90

Finding the Fourth Proportional to 93,452.02, 128,964.45 and 51,010.90

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Solution

The fourth proportional to 93,452.02, 128,964.45 and 51,010.90 is: 70,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,452.02 : 128,964.45 = 51,010.90 : x
  2. Step 2: Convert to fraction form
    93,452.02/128,964.45 = 51,010.90/x
  3. Step 3: Cross multiply
    93,452.02x = 128,964.45 × 51,010.90
  4. Step 4: Simplify right side
    93,452.02x = 6,578,592,662.51
  5. Step 5: Solve for x
    x = 6,578,592,662.51/93,452.02
  6. Step 6: Final answer
    x = 70,395.40

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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.