Home / 88,587,115.80-132,880,673.70-56,133,785.40

Finding the Fourth Proportional to 88,587,115.80, 132,880,673.70 and 56,133,785.40

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Solution

The fourth proportional to 88,587,115.80, 132,880,673.70 and 56,133,785.40 is: 84,200,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,115.80 : 132,880,673.70 = 56,133,785.40 : x
  2. Step 2: Convert to fraction form
    88,587,115.80/132,880,673.70 = 56,133,785.40/x
  3. Step 3: Cross multiply
    88,587,115.80x = 132,880,673.70 × 56,133,785.40
  4. Step 4: Simplify right side
    88,587,115.80x = 7,459,095,221,283,224
  5. Step 5: Solve for x
    x = 7,459,095,221,283,224/88,587,115.80
  6. Step 6: Final answer
    x = 84,200,678.10

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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.