Home / 124,029,684-171,159,292.08-69,025,525.92

Finding the Fourth Proportional to 124,029,684, 171,159,292.08 and 69,025,525.92

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Solution

The fourth proportional to 124,029,684, 171,159,292.08 and 69,025,525.92 is: 95,254,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,029,684 : 171,159,292.08 = 69,025,525.92 : x
  2. Step 2: Convert to fraction form
    124,029,684/171,159,292.08 = 69,025,525.92/x
  3. Step 3: Cross multiply
    124,029,684x = 171,159,292.08 × 69,025,525.92
  4. Step 4: Simplify right side
    124,029,684x = 11,814,360,151,916,892
  5. Step 5: Solve for x
    x = 11,814,360,151,916,892/124,029,684
  6. Step 6: Final answer
    x = 95,254,295.35

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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.