Home / 90,095,602.57-124,332,910.73-52,927,449.28

Finding the Fourth Proportional to 90,095,602.57, 124,332,910.73 and 52,927,449.28

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Solution

The fourth proportional to 90,095,602.57, 124,332,910.73 and 52,927,449.28 is: 73,040,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,095,602.57 : 124,332,910.73 = 52,927,449.28 : x
  2. Step 2: Convert to fraction form
    90,095,602.57/124,332,910.73 = 52,927,449.28/x
  3. Step 3: Cross multiply
    90,095,602.57x = 124,332,910.73 × 52,927,449.28
  4. Step 4: Simplify right side
    90,095,602.57x = 6,580,623,826,496,843
  5. Step 5: Solve for x
    x = 6,580,623,826,496,843/90,095,602.57
  6. Step 6: Final answer
    x = 73,040,455.24

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1.5x scale

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.