Home / 108,700,692.38-163,153,194.27-56,922,459.62

Finding the Fourth Proportional to 108,700,692.38, 163,153,194.27 and 56,922,459.62

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Solution

The fourth proportional to 108,700,692.38, 163,153,194.27 and 56,922,459.62 is: 85,437,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,700,692.38 : 163,153,194.27 = 56,922,459.62 : x
  2. Step 2: Convert to fraction form
    108,700,692.38/163,153,194.27 = 56,922,459.62/x
  3. Step 3: Cross multiply
    108,700,692.38x = 163,153,194.27 × 56,922,459.62
  4. Step 4: Simplify right side
    108,700,692.38x = 9,287,081,112,708,090
  5. Step 5: Solve for x
    x = 9,287,081,112,708,090/108,700,692.38
  6. Step 6: Final answer
    x = 85,437,184.52

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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.