Home / 84,210.06-116,209.17-46,483.50

Finding the Fourth Proportional to 84,210.06, 116,209.17 and 46,483.50

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Solution

The fourth proportional to 84,210.06, 116,209.17 and 46,483.50 is: 64,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,210.06 : 116,209.17 = 46,483.50 : x
  2. Step 2: Convert to fraction form
    84,210.06/116,209.17 = 46,483.50/x
  3. Step 3: Cross multiply
    84,210.06x = 116,209.17 × 46,483.50
  4. Step 4: Simplify right side
    84,210.06x = 5,401,808,953.70
  5. Step 5: Solve for x
    x = 5,401,808,953.70/84,210.06
  6. Step 6: Final answer
    x = 64,146.84

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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.