Home / 84,210.36-116,206.02-46,477.32

Finding the Fourth Proportional to 84,210.36, 116,206.02 and 46,477.32

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Solution

The fourth proportional to 84,210.36, 116,206.02 and 46,477.32 is: 64,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,210.36 : 116,206.02 = 46,477.32 : x
  2. Step 2: Convert to fraction form
    84,210.36/116,206.02 = 46,477.32/x
  3. Step 3: Cross multiply
    84,210.36x = 116,206.02 × 46,477.32
  4. Step 4: Simplify right side
    84,210.36x = 5,400,944,377.47
  5. Step 5: Solve for x
    x = 5,400,944,377.47/84,210.36
  6. Step 6: Final answer
    x = 64,136.34

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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.