Home / 123,133,822.60-184,657,188.30-42,335,998.60

Finding the Fourth Proportional to 123,133,822.60, 184,657,188.30 and 42,335,998.60

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Solution

The fourth proportional to 123,133,822.60, 184,657,188.30 and 42,335,998.60 is: 63,489,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,133,822.60 : 184,657,188.30 = 42,335,998.60 : x
  2. Step 2: Convert to fraction form
    123,133,822.60/184,657,188.30 = 42,335,998.60/x
  3. Step 3: Cross multiply
    123,133,822.60x = 184,657,188.30 × 42,335,998.60
  4. Step 4: Simplify right side
    123,133,822.60x = 7,817,646,465,348,737
  5. Step 5: Solve for x
    x = 7,817,646,465,348,737/123,133,822.60
  6. Step 6: Final answer
    x = 63,489,026.01

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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.