Home / 118,883,882.64-164,060,946.44-66,671,797.32

Finding the Fourth Proportional to 118,883,882.64, 164,060,946.44 and 66,671,797.32

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Solution

The fourth proportional to 118,883,882.64, 164,060,946.44 and 66,671,797.32 is: 92,007,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,883,882.64 : 164,060,946.44 = 66,671,797.32 : x
  2. Step 2: Convert to fraction form
    118,883,882.64/164,060,946.44 = 66,671,797.32/x
  3. Step 3: Cross multiply
    118,883,882.64x = 164,060,946.44 × 66,671,797.32
  4. Step 4: Simplify right side
    118,883,882.64x = 10,938,238,169,175,056
  5. Step 5: Solve for x
    x = 10,938,238,169,175,056/118,883,882.64
  6. Step 6: Final answer
    x = 92,007,746.77

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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.