Home / 84,541.02-116,670.12-46,815.30

Finding the Fourth Proportional to 84,541.02, 116,670.12 and 46,815.30

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Solution

The fourth proportional to 84,541.02, 116,670.12 and 46,815.30 is: 64,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,541.02 : 116,670.12 = 46,815.30 : x
  2. Step 2: Convert to fraction form
    84,541.02/116,670.12 = 46,815.30/x
  3. Step 3: Cross multiply
    84,541.02x = 116,670.12 × 46,815.30
  4. Step 4: Simplify right side
    84,541.02x = 5,461,946,668.84
  5. Step 5: Solve for x
    x = 5,461,946,668.84/84,541.02
  6. Step 6: Final answer
    x = 64,607.06

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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.