Home / 163,423.29-245,071.75-63,570.00

Finding the Fourth Proportional to 163,423.29, 245,071.75 and 63,570.00

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Solution

The fourth proportional to 163,423.29, 245,071.75 and 63,570.00 is: 95,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,423.29 : 245,071.75 = 63,570.00 : x
  2. Step 2: Convert to fraction form
    163,423.29/245,071.75 = 63,570.00/x
  3. Step 3: Cross multiply
    163,423.29x = 245,071.75 × 63,570.00
  4. Step 4: Simplify right side
    163,423.29x = 15,579,209,763.22
  5. Step 5: Solve for x
    x = 15,579,209,763.22/163,423.29
  6. Step 6: Final answer
    x = 95,330.42

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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.