Home / 92,477,876.16-127,619,480.16-51,227,440.32

Finding the Fourth Proportional to 92,477,876.16, 127,619,480.16 and 51,227,440.32

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Solution

The fourth proportional to 92,477,876.16, 127,619,480.16 and 51,227,440.32 is: 70,693,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,477,876.16 : 127,619,480.16 = 51,227,440.32 : x
  2. Step 2: Convert to fraction form
    92,477,876.16/127,619,480.16 = 51,227,440.32/x
  3. Step 3: Cross multiply
    92,477,876.16x = 127,619,480.16 × 51,227,440.32
  4. Step 4: Simplify right side
    92,477,876.16x = 6,537,619,303,565,824
  5. Step 5: Solve for x
    x = 6,537,619,303,565,824/92,477,876.16
  6. Step 6: Final answer
    x = 70,693,873.77

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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.