Home / 116,502,106.90-174,816,145.95-51,815,895.70

Finding the Fourth Proportional to 116,502,106.90, 174,816,145.95 and 51,815,895.70

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Solution

The fourth proportional to 116,502,106.90, 174,816,145.95 and 51,815,895.70 is: 77,751,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,502,106.90 : 174,816,145.95 = 51,815,895.70 : x
  2. Step 2: Convert to fraction form
    116,502,106.90/174,816,145.95 = 51,815,895.70/x
  3. Step 3: Cross multiply
    116,502,106.90x = 174,816,145.95 × 51,815,895.70
  4. Step 4: Simplify right side
    116,502,106.90x = 9,058,255,185,221,178
  5. Step 5: Solve for x
    x = 9,058,255,185,221,178/116,502,106.90
  6. Step 6: Final answer
    x = 77,751,857.25

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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.