Home / 84,664.05-116,841.64-46,938.30

Finding the Fourth Proportional to 84,664.05, 116,841.64 and 46,938.30

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Solution

The fourth proportional to 84,664.05, 116,841.64 and 46,938.30 is: 64,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664.05 : 116,841.64 = 46,938.30 : x
  2. Step 2: Convert to fraction form
    84,664.05/116,841.64 = 46,938.30/x
  3. Step 3: Cross multiply
    84,664.05x = 116,841.64 × 46,938.30
  4. Step 4: Simplify right side
    84,664.05x = 5,484,347,950.81
  5. Step 5: Solve for x
    x = 5,484,347,950.81/84,664.05
  6. Step 6: Final answer
    x = 64,777.77

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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.