Home / 89,733,737.16-134,600,598.45-28,365,997.14

Finding the Fourth Proportional to 89,733,737.16, 134,600,598.45 and 28,365,997.14

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Solution

The fourth proportional to 89,733,737.16, 134,600,598.45 and 28,365,997.14 is: 42,548,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733,737.16 : 134,600,598.45 = 28,365,997.14 : x
  2. Step 2: Convert to fraction form
    89,733,737.16/134,600,598.45 = 28,365,997.14/x
  3. Step 3: Cross multiply
    89,733,737.16x = 134,600,598.45 × 28,365,997.14
  4. Step 4: Simplify right side
    89,733,737.16x = 3,818,080,190,674,988
  5. Step 5: Solve for x
    x = 3,818,080,190,674,988/89,733,737.16
  6. Step 6: Final answer
    x = 42,548,993.41

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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.