Home / 117,584,270.40-176,292,424.80-52,835,073.60

Finding the Fourth Proportional to 117,584,270.40, 176,292,424.80 and 52,835,073.60

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Solution

The fourth proportional to 117,584,270.40, 176,292,424.80 and 52,835,073.60 is: 79,214,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,584,270.40 : 176,292,424.80 = 52,835,073.60 : x
  2. Step 2: Convert to fraction form
    117,584,270.40/176,292,424.80 = 52,835,073.60/x
  3. Step 3: Cross multiply
    117,584,270.40x = 176,292,424.80 × 52,835,073.60
  4. Step 4: Simplify right side
    117,584,270.40x = 9,314,423,239,430,466
  5. Step 5: Solve for x
    x = 9,314,423,239,430,466/117,584,270.40
  6. Step 6: Final answer
    x = 79,214,874.64

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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.