Home / 88,589,962.40-132,884,943.60-70,095,815.60

Finding the Fourth Proportional to 88,589,962.40, 132,884,943.60 and 70,095,815.60

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Solution

The fourth proportional to 88,589,962.40, 132,884,943.60 and 70,095,815.60 is: 105,143,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,589,962.40 : 132,884,943.60 = 70,095,815.60 : x
  2. Step 2: Convert to fraction form
    88,589,962.40/132,884,943.60 = 70,095,815.60/x
  3. Step 3: Cross multiply
    88,589,962.40x = 132,884,943.60 × 70,095,815.60
  4. Step 4: Simplify right side
    88,589,962.40x = 9,314,678,502,601,998
  5. Step 5: Solve for x
    x = 9,314,678,502,601,998/88,589,962.40
  6. Step 6: Final answer
    x = 105,143,723.40

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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.