Home / 88,068,273.20-132,102,409.80-57,457,271.60

Finding the Fourth Proportional to 88,068,273.20, 132,102,409.80 and 57,457,271.60

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Solution

The fourth proportional to 88,068,273.20, 132,102,409.80 and 57,457,271.60 is: 86,185,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,273.20 : 132,102,409.80 = 57,457,271.60 : x
  2. Step 2: Convert to fraction form
    88,068,273.20/132,102,409.80 = 57,457,271.60/x
  3. Step 3: Cross multiply
    88,068,273.20x = 132,102,409.80 × 57,457,271.60
  4. Step 4: Simplify right side
    88,068,273.20x = 7,590,244,038,893,102
  5. Step 5: Solve for x
    x = 7,590,244,038,893,102/88,068,273.20
  6. Step 6: Final answer
    x = 86,185,907.40

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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.