Home / 141,868,054.67-212,811,072.39-59,971,669.79

Finding the Fourth Proportional to 141,868,054.67, 212,811,072.39 and 59,971,669.79

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Solution

The fourth proportional to 141,868,054.67, 212,811,072.39 and 59,971,669.79 is: 89,961,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,868,054.67 : 212,811,072.39 = 59,971,669.79 : x
  2. Step 2: Convert to fraction form
    141,868,054.67/212,811,072.39 = 59,971,669.79/x
  3. Step 3: Cross multiply
    141,868,054.67x = 212,811,072.39 × 59,971,669.79
  4. Step 4: Simplify right side
    141,868,054.67x = 12,762,635,359,964,810
  5. Step 5: Solve for x
    x = 12,762,635,359,964,810/141,868,054.67
  6. Step 6: Final answer
    x = 89,961,305.17

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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.