Home / 144,963,693.64-217,445,987.99-35,788,876.80

Finding the Fourth Proportional to 144,963,693.64, 217,445,987.99 and 35,788,876.80

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Solution

The fourth proportional to 144,963,693.64, 217,445,987.99 and 35,788,876.80 is: 53,683,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,963,693.64 : 217,445,987.99 = 35,788,876.80 : x
  2. Step 2: Convert to fraction form
    144,963,693.64/217,445,987.99 = 35,788,876.80/x
  3. Step 3: Cross multiply
    144,963,693.64x = 217,445,987.99 × 35,788,876.80
  4. Step 4: Simplify right side
    144,963,693.64x = 7,782,147,674,828,389
  5. Step 5: Solve for x
    x = 7,782,147,674,828,389/144,963,693.64
  6. Step 6: Final answer
    x = 53,683,425.69

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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.