Home / 108,911,307.51-150,293,231.16-59,350,624.89

Finding the Fourth Proportional to 108,911,307.51, 150,293,231.16 and 59,350,624.89

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Solution

The fourth proportional to 108,911,307.51, 150,293,231.16 and 59,350,624.89 is: 81,901,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,911,307.51 : 150,293,231.16 = 59,350,624.89 : x
  2. Step 2: Convert to fraction form
    108,911,307.51/150,293,231.16 = 59,350,624.89/x
  3. Step 3: Cross multiply
    108,911,307.51x = 150,293,231.16 × 59,350,624.89
  4. Step 4: Simplify right side
    108,911,307.51x = 8,919,997,186,083,219
  5. Step 5: Solve for x
    x = 8,919,997,186,083,219/108,911,307.51
  6. Step 6: Final answer
    x = 81,901,479.19

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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.