Home / 84,880,020.80-117,134,429.76-46,248,852.80

Finding the Fourth Proportional to 84,880,020.80, 117,134,429.76 and 46,248,852.80

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Solution

The fourth proportional to 84,880,020.80, 117,134,429.76 and 46,248,852.80 is: 63,823,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,880,020.80 : 117,134,429.76 = 46,248,852.80 : x
  2. Step 2: Convert to fraction form
    84,880,020.80/117,134,429.76 = 46,248,852.80/x
  3. Step 3: Cross multiply
    84,880,020.80x = 117,134,429.76 × 46,248,852.80
  4. Step 4: Simplify right side
    84,880,020.80x = 5,417,332,999,782,179
  5. Step 5: Solve for x
    x = 5,417,332,999,782,179/84,880,020.80
  6. Step 6: Final answer
    x = 63,823,417.44

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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.