Home / 97,882,328.28-135,074,521.08-53,829,190.89

Finding the Fourth Proportional to 97,882,328.28, 135,074,521.08 and 53,829,190.89

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Solution

The fourth proportional to 97,882,328.28, 135,074,521.08 and 53,829,190.89 is: 74,282,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,882,328.28 : 135,074,521.08 = 53,829,190.89 : x
  2. Step 2: Convert to fraction form
    97,882,328.28/135,074,521.08 = 53,829,190.89/x
  3. Step 3: Cross multiply
    97,882,328.28x = 135,074,521.08 × 53,829,190.89
  4. Step 4: Simplify right side
    97,882,328.28x = 7,270,952,179,590,650
  5. Step 5: Solve for x
    x = 7,270,952,179,590,650/97,882,328.28
  6. Step 6: Final answer
    x = 74,282,583.05

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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.