Home / 173,974,574.40-261,045,842.40-122,746,286.40

Finding the Fourth Proportional to 173,974,574.40, 261,045,842.40 and 122,746,286.40

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Solution

The fourth proportional to 173,974,574.40, 261,045,842.40 and 122,746,286.40 is: 184,178,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,974,574.40 : 261,045,842.40 = 122,746,286.40 : x
  2. Step 2: Convert to fraction form
    173,974,574.40/261,045,842.40 = 122,746,286.40/x
  3. Step 3: Cross multiply
    173,974,574.40x = 261,045,842.40 × 122,746,286.40
  4. Step 4: Simplify right side
    173,974,574.40x = 32,042,407,734,759,664
  5. Step 5: Solve for x
    x = 32,042,407,734,759,664/173,974,574.40
  6. Step 6: Final answer
    x = 184,178,681.54

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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.