Home / 148,929.80-223,394.70-64,730.30

Finding the Fourth Proportional to 148,929.80, 223,394.70 and 64,730.30

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Solution

The fourth proportional to 148,929.80, 223,394.70 and 64,730.30 is: 97,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,929.80 : 223,394.70 = 64,730.30 : x
  2. Step 2: Convert to fraction form
    148,929.80/223,394.70 = 64,730.30/x
  3. Step 3: Cross multiply
    148,929.80x = 223,394.70 × 64,730.30
  4. Step 4: Simplify right side
    148,929.80x = 14,460,405,949.41
  5. Step 5: Solve for x
    x = 14,460,405,949.41/148,929.80
  6. Step 6: Final answer
    x = 97,095.45

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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.