Home / 110,413,065.72-152,376,022.75-63,369,763.08

Finding the Fourth Proportional to 110,413,065.72, 152,376,022.75 and 63,369,763.08

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Solution

The fourth proportional to 110,413,065.72, 152,376,022.75 and 63,369,763.08 is: 87,453,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413,065.72 : 152,376,022.75 = 63,369,763.08 : x
  2. Step 2: Convert to fraction form
    110,413,065.72/152,376,022.75 = 63,369,763.08/x
  3. Step 3: Cross multiply
    110,413,065.72x = 152,376,022.75 × 63,369,763.08
  4. Step 4: Simplify right side
    110,413,065.72x = 9,656,032,461,066,122
  5. Step 5: Solve for x
    x = 9,656,032,461,066,122/110,413,065.72
  6. Step 6: Final answer
    x = 87,453,712.10

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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.