Home / 158,175,255.72-237,095,476.59-71,974,196.70

Finding the Fourth Proportional to 158,175,255.72, 237,095,476.59 and 71,974,196.70

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Solution

The fourth proportional to 158,175,255.72, 237,095,476.59 and 71,974,196.70 is: 107,885,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,175,255.72 : 237,095,476.59 = 71,974,196.70 : x
  2. Step 2: Convert to fraction form
    158,175,255.72/237,095,476.59 = 71,974,196.70/x
  3. Step 3: Cross multiply
    158,175,255.72x = 237,095,476.59 × 71,974,196.70
  4. Step 4: Simplify right side
    158,175,255.72x = 17,064,756,468,768,906
  5. Step 5: Solve for x
    x = 17,064,756,468,768,906/158,175,255.72
  6. Step 6: Final answer
    x = 107,885,120.15

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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.