Home / 121,413,678.87-182,030,763.73-63,037,542.27

Finding the Fourth Proportional to 121,413,678.87, 182,030,763.73 and 63,037,542.27

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Solution

The fourth proportional to 121,413,678.87, 182,030,763.73 and 63,037,542.27 is: 94,509,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,413,678.87 : 182,030,763.73 = 63,037,542.27 : x
  2. Step 2: Convert to fraction form
    121,413,678.87/182,030,763.73 = 63,037,542.27/x
  3. Step 3: Cross multiply
    121,413,678.87x = 182,030,763.73 × 63,037,542.27
  4. Step 4: Simplify right side
    121,413,678.87x = 11,474,771,963,070,258
  5. Step 5: Solve for x
    x = 11,474,771,963,070,258/121,413,678.87
  6. Step 6: Final answer
    x = 94,509,713.15

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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.