Home / 88,164,533.91-121,617,394.38-52,872,929.49

Finding the Fourth Proportional to 88,164,533.91, 121,617,394.38 and 52,872,929.49

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Solution

The fourth proportional to 88,164,533.91, 121,617,394.38 and 52,872,929.49 is: 72,934,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,164,533.91 : 121,617,394.38 = 52,872,929.49 : x
  2. Step 2: Convert to fraction form
    88,164,533.91/121,617,394.38 = 52,872,929.49/x
  3. Step 3: Cross multiply
    88,164,533.91x = 121,617,394.38 × 52,872,929.49
  4. Step 4: Simplify right side
    88,164,533.91x = 6,430,267,917,811,262
  5. Step 5: Solve for x
    x = 6,430,267,917,811,262/88,164,533.91
  6. Step 6: Final answer
    x = 72,934,859.77

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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.