Home / 107,907,543.36-148,912,304.85-58,347,798.39

Finding the Fourth Proportional to 107,907,543.36, 148,912,304.85 and 58,347,798.39

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Solution

The fourth proportional to 107,907,543.36, 148,912,304.85 and 58,347,798.39 is: 80,519,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907,543.36 : 148,912,304.85 = 58,347,798.39 : x
  2. Step 2: Convert to fraction form
    107,907,543.36/148,912,304.85 = 58,347,798.39/x
  3. Step 3: Cross multiply
    107,907,543.36x = 148,912,304.85 × 58,347,798.39
  4. Step 4: Simplify right side
    107,907,543.36x = 8,688,705,141,178,019
  5. Step 5: Solve for x
    x = 8,688,705,141,178,019/107,907,543.36
  6. Step 6: Final answer
    x = 80,519,905.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.