Home / 91,762,070.16-126,630,652.20-50,508,074.64

Finding the Fourth Proportional to 91,762,070.16, 126,630,652.20 and 50,508,074.64

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Solution

The fourth proportional to 91,762,070.16, 126,630,652.20 and 50,508,074.64 is: 69,700,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,762,070.16 : 126,630,652.20 = 50,508,074.64 : x
  2. Step 2: Convert to fraction form
    91,762,070.16/126,630,652.20 = 50,508,074.64/x
  3. Step 3: Cross multiply
    91,762,070.16x = 126,630,652.20 × 50,508,074.64
  4. Step 4: Simplify right side
    91,762,070.16x = 6,395,870,433,029,480
  5. Step 5: Solve for x
    x = 6,395,870,433,029,480/91,762,070.16
  6. Step 6: Final answer
    x = 69,700,590.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.