Home / 167,634,492.76-231,137,674.68-114,736,681.72

Finding the Fourth Proportional to 167,634,492.76, 231,137,674.68 and 114,736,681.72

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Solution

The fourth proportional to 167,634,492.76, 231,137,674.68 and 114,736,681.72 is: 158,201,151.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,634,492.76 : 231,137,674.68 = 114,736,681.72 : x
  2. Step 2: Convert to fraction form
    167,634,492.76/231,137,674.68 = 114,736,681.72/x
  3. Step 3: Cross multiply
    167,634,492.76x = 231,137,674.68 × 114,736,681.72
  4. Step 4: Simplify right side
    167,634,492.76x = 26,519,969,813,260,064
  5. Step 5: Solve for x
    x = 26,519,969,813,260,064/167,634,492.76
  6. Step 6: Final answer
    x = 158,201,151.66

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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.