Home / 117,771,700.23-162,528,805.98-64,854,064.08

Finding the Fourth Proportional to 117,771,700.23, 162,528,805.98 and 64,854,064.08

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Solution

The fourth proportional to 117,771,700.23, 162,528,805.98 and 64,854,064.08 is: 89,500,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,771,700.23 : 162,528,805.98 = 64,854,064.08 : x
  2. Step 2: Convert to fraction form
    117,771,700.23/162,528,805.98 = 64,854,064.08/x
  3. Step 3: Cross multiply
    117,771,700.23x = 162,528,805.98 × 64,854,064.08
  4. Step 4: Simplify right side
    117,771,700.23x = 10,540,653,597,872,806
  5. Step 5: Solve for x
    x = 10,540,653,597,872,806/117,771,700.23
  6. Step 6: Final answer
    x = 89,500,733.85

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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.