Home / 83,663,684.40-125,495,526.60-50,926,918.80

Finding the Fourth Proportional to 83,663,684.40, 125,495,526.60 and 50,926,918.80

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Solution

The fourth proportional to 83,663,684.40, 125,495,526.60 and 50,926,918.80 is: 76,390,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,684.40 : 125,495,526.60 = 50,926,918.80 : x
  2. Step 2: Convert to fraction form
    83,663,684.40/125,495,526.60 = 50,926,918.80/x
  3. Step 3: Cross multiply
    83,663,684.40x = 125,495,526.60 × 50,926,918.80
  4. Step 4: Simplify right side
    83,663,684.40x = 6,391,100,492,921,439
  5. Step 5: Solve for x
    x = 6,391,100,492,921,439/83,663,684.40
  6. Step 6: Final answer
    x = 76,390,378.20

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1.5x scale

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.