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Finding the Fourth Proportional to 84,750.50, 116,955.60 and 46,510.27

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Solution

The fourth proportional to 84,750.50, 116,955.60 and 46,510.27 is: 64,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,750.50 : 116,955.60 = 46,510.27 : x
  2. Step 2: Convert to fraction form
    84,750.50/116,955.60 = 46,510.27/x
  3. Step 3: Cross multiply
    84,750.50x = 116,955.60 × 46,510.27
  4. Step 4: Simplify right side
    84,750.50x = 5,439,636,534.01
  5. Step 5: Solve for x
    x = 5,439,636,534.01/84,750.50
  6. Step 6: Final answer
    x = 64,184.12

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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.