Home / 132,926,476.70-199,389,715.05-72,460,300.70

Finding the Fourth Proportional to 132,926,476.70, 199,389,715.05 and 72,460,300.70

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Solution

The fourth proportional to 132,926,476.70, 199,389,715.05 and 72,460,300.70 is: 108,690,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,926,476.70 : 199,389,715.05 = 72,460,300.70 : x
  2. Step 2: Convert to fraction form
    132,926,476.70/199,389,715.05 = 72,460,300.70/x
  3. Step 3: Cross multiply
    132,926,476.70x = 199,389,715.05 × 72,460,300.70
  4. Step 4: Simplify right side
    132,926,476.70x = 14,447,838,709,010,316
  5. Step 5: Solve for x
    x = 14,447,838,709,010,316/132,926,476.70
  6. Step 6: Final answer
    x = 108,690,451.05

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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.