Home / 117,772,011.27-176,658,238.34-48,608,950.93

Finding the Fourth Proportional to 117,772,011.27, 176,658,238.34 and 48,608,950.93

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Solution

The fourth proportional to 117,772,011.27, 176,658,238.34 and 48,608,950.93 is: 72,913,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,772,011.27 : 176,658,238.34 = 48,608,950.93 : x
  2. Step 2: Convert to fraction form
    117,772,011.27/176,658,238.34 = 48,608,950.93/x
  3. Step 3: Cross multiply
    117,772,011.27x = 176,658,238.34 × 48,608,950.93
  4. Step 4: Simplify right side
    117,772,011.27x = 8,587,171,638,849,305
  5. Step 5: Solve for x
    x = 8,587,171,638,849,305/117,772,011.27
  6. Step 6: Final answer
    x = 72,913,517.79

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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.