Home / 169,551.04-233,981.40-105,925.80

Finding the Fourth Proportional to 169,551.04, 233,981.40 and 105,925.80

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Solution

The fourth proportional to 169,551.04, 233,981.40 and 105,925.80 is: 146,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,551.04 : 233,981.40 = 105,925.80 : x
  2. Step 2: Convert to fraction form
    169,551.04/233,981.40 = 105,925.80/x
  3. Step 3: Cross multiply
    169,551.04x = 233,981.40 × 105,925.80
  4. Step 4: Simplify right side
    169,551.04x = 24,784,666,980.12
  5. Step 5: Solve for x
    x = 24,784,666,980.12/169,551.04
  6. Step 6: Final answer
    x = 146,178.21

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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.