Home / 88,068,274.40-132,102,411.60-57,457,272.80

Finding the Fourth Proportional to 88,068,274.40, 132,102,411.60 and 57,457,272.80

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Solution

The fourth proportional to 88,068,274.40, 132,102,411.60 and 57,457,272.80 is: 86,185,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,274.40 : 132,102,411.60 = 57,457,272.80 : x
  2. Step 2: Convert to fraction form
    88,068,274.40/132,102,411.60 = 57,457,272.80/x
  3. Step 3: Cross multiply
    88,068,274.40x = 132,102,411.60 × 57,457,272.80
  4. Step 4: Simplify right side
    88,068,274.40x = 7,590,244,300,839,084
  5. Step 5: Solve for x
    x = 7,590,244,300,839,084/88,068,274.40
  6. Step 6: Final answer
    x = 86,185,909.20

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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.