Home / 75,456,800.40-113,185,200.60-60,340,256.40

Finding the Fourth Proportional to 75,456,800.40, 113,185,200.60 and 60,340,256.40

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Solution

The fourth proportional to 75,456,800.40, 113,185,200.60 and 60,340,256.40 is: 90,510,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456,800.40 : 113,185,200.60 = 60,340,256.40 : x
  2. Step 2: Convert to fraction form
    75,456,800.40/113,185,200.60 = 60,340,256.40/x
  3. Step 3: Cross multiply
    75,456,800.40x = 113,185,200.60 × 60,340,256.40
  4. Step 4: Simplify right side
    75,456,800.40x = 6,829,624,024,889,433
  5. Step 5: Solve for x
    x = 6,829,624,024,889,433/75,456,800.40
  6. Step 6: Final answer
    x = 90,510,384.60

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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.