Home / 70,683,500.40-106,025,250.60-49,184,415.60

Finding the Fourth Proportional to 70,683,500.40, 106,025,250.60 and 49,184,415.60

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Solution

The fourth proportional to 70,683,500.40, 106,025,250.60 and 49,184,415.60 is: 73,776,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,683,500.40 : 106,025,250.60 = 49,184,415.60 : x
  2. Step 2: Convert to fraction form
    70,683,500.40/106,025,250.60 = 49,184,415.60/x
  3. Step 3: Cross multiply
    70,683,500.40x = 106,025,250.60 × 49,184,415.60
  4. Step 4: Simplify right side
    70,683,500.40x = 5,214,789,989,604,549
  5. Step 5: Solve for x
    x = 5,214,789,989,604,549/70,683,500.40
  6. Step 6: Final answer
    x = 73,776,623.40

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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.