Home / 88,603,752.80-132,893,187.60-28,025,602.40

Finding the Fourth Proportional to 88,603,752.80, 132,893,187.60 and 28,025,602.40

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Solution

The fourth proportional to 88,603,752.80, 132,893,187.60 and 28,025,602.40 is: 42,034,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603,752.80 : 132,893,187.60 = 28,025,602.40 : x
  2. Step 2: Convert to fraction form
    88,603,752.80/132,893,187.60 = 28,025,602.40/x
  3. Step 3: Cross multiply
    88,603,752.80x = 132,893,187.60 × 28,025,602.40
  4. Step 4: Simplify right side
    88,603,752.80x = 3,724,411,637,346,210
  5. Step 5: Solve for x
    x = 3,724,411,637,346,210/88,603,752.80
  6. Step 6: Final answer
    x = 42,034,468.29

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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.