Home / 118,576,216.83-163,640,292.86-65,652,925.50

Finding the Fourth Proportional to 118,576,216.83, 163,640,292.86 and 65,652,925.50

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Solution

The fourth proportional to 118,576,216.83, 163,640,292.86 and 65,652,925.50 is: 90,603,868.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,576,216.83 : 163,640,292.86 = 65,652,925.50 : x
  2. Step 2: Convert to fraction form
    118,576,216.83/163,640,292.86 = 65,652,925.50/x
  3. Step 3: Cross multiply
    118,576,216.83x = 163,640,292.86 × 65,652,925.50
  4. Step 4: Simplify right side
    118,576,216.83x = 10,743,463,955,607,496
  5. Step 5: Solve for x
    x = 10,743,463,955,607,496/118,576,216.83
  6. Step 6: Final answer
    x = 90,603,868.49

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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.