Home / 163,669.36-245,502.40-57,053.10

Finding the Fourth Proportional to 163,669.36, 245,502.40 and 57,053.10

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Solution

The fourth proportional to 163,669.36, 245,502.40 and 57,053.10 is: 85,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,669.36 : 245,502.40 = 57,053.10 : x
  2. Step 2: Convert to fraction form
    163,669.36/245,502.40 = 57,053.10/x
  3. Step 3: Cross multiply
    163,669.36x = 245,502.40 × 57,053.10
  4. Step 4: Simplify right side
    163,669.36x = 14,006,672,977.44
  5. Step 5: Solve for x
    x = 14,006,672,977.44/163,669.36
  6. Step 6: Final answer
    x = 85,579.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.