Home / 100,602,284.80-150,903,427.20-35,908,200.40

Finding the Fourth Proportional to 100,602,284.80, 150,903,427.20 and 35,908,200.40

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Solution

The fourth proportional to 100,602,284.80, 150,903,427.20 and 35,908,200.40 is: 53,862,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,284.80 : 150,903,427.20 = 35,908,200.40 : x
  2. Step 2: Convert to fraction form
    100,602,284.80/150,903,427.20 = 35,908,200.40/x
  3. Step 3: Cross multiply
    100,602,284.80x = 150,903,427.20 × 35,908,200.40
  4. Step 4: Simplify right side
    100,602,284.80x = 5,418,670,504,944,410
  5. Step 5: Solve for x
    x = 5,418,670,504,944,410/100,602,284.80
  6. Step 6: Final answer
    x = 53,862,300.60

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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.