Home / 110,332,112.72-152,258,314.95-63,949,270.77

Finding the Fourth Proportional to 110,332,112.72, 152,258,314.95 and 63,949,270.77

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Solution

The fourth proportional to 110,332,112.72, 152,258,314.95 and 63,949,270.77 is: 88,249,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,332,112.72 : 152,258,314.95 = 63,949,270.77 : x
  2. Step 2: Convert to fraction form
    110,332,112.72/152,258,314.95 = 63,949,270.77/x
  3. Step 3: Cross multiply
    110,332,112.72x = 152,258,314.95 × 63,949,270.77
  4. Step 4: Simplify right side
    110,332,112.72x = 9,736,808,209,721,488
  5. Step 5: Solve for x
    x = 9,736,808,209,721,488/110,332,112.72
  6. Step 6: Final answer
    x = 88,249,993.32

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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.