Home / 114,569,901.41-158,119,926.98-64,342,374.57

Finding the Fourth Proportional to 114,569,901.41, 158,119,926.98 and 64,342,374.57

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Solution

The fourth proportional to 114,569,901.41, 158,119,926.98 and 64,342,374.57 is: 88,800,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,569,901.41 : 158,119,926.98 = 64,342,374.57 : x
  2. Step 2: Convert to fraction form
    114,569,901.41/158,119,926.98 = 64,342,374.57/x
  3. Step 3: Cross multiply
    114,569,901.41x = 158,119,926.98 × 64,342,374.57
  4. Step 4: Simplify right side
    114,569,901.41x = 10,173,811,568,406,496
  5. Step 5: Solve for x
    x = 10,173,811,568,406,496/114,569,901.41
  6. Step 6: Final answer
    x = 88,800,037.74

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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.