Home / 130,942,503.84-196,356,722.88-37,548,839.46

Finding the Fourth Proportional to 130,942,503.84, 196,356,722.88 and 37,548,839.46

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Solution

The fourth proportional to 130,942,503.84, 196,356,722.88 and 37,548,839.46 is: 56,306,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,942,503.84 : 196,356,722.88 = 37,548,839.46 : x
  2. Step 2: Convert to fraction form
    130,942,503.84/196,356,722.88 = 37,548,839.46/x
  3. Step 3: Cross multiply
    130,942,503.84x = 196,356,722.88 × 37,548,839.46
  4. Step 4: Simplify right side
    130,942,503.84x = 7,372,967,064,312,829
  5. Step 5: Solve for x
    x = 7,372,967,064,312,829/130,942,503.84
  6. Step 6: Final answer
    x = 56,306,904.54

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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.