Home / 84,386.92-116,457.98-46,663.60

Finding the Fourth Proportional to 84,386.92, 116,457.98 and 46,663.60

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Solution

The fourth proportional to 84,386.92, 116,457.98 and 46,663.60 is: 64,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,386.92 : 116,457.98 = 46,663.60 : x
  2. Step 2: Convert to fraction form
    84,386.92/116,457.98 = 46,663.60/x
  3. Step 3: Cross multiply
    84,386.92x = 116,457.98 × 46,663.60
  4. Step 4: Simplify right side
    84,386.92x = 5,434,348,595.53
  5. Step 5: Solve for x
    x = 5,434,348,595.53/84,386.92
  6. Step 6: Final answer
    x = 64,398.00

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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.