Home / 79,663,459.41-109,829,564.79-59,732,429.01

Finding the Fourth Proportional to 79,663,459.41, 109,829,564.79 and 59,732,429.01

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Solution

The fourth proportional to 79,663,459.41, 109,829,564.79 and 59,732,429.01 is: 82,351,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,663,459.41 : 109,829,564.79 = 59,732,429.01 : x
  2. Step 2: Convert to fraction form
    79,663,459.41/109,829,564.79 = 59,732,429.01/x
  3. Step 3: Cross multiply
    79,663,459.41x = 109,829,564.79 × 59,732,429.01
  4. Step 4: Simplify right side
    79,663,459.41x = 6,560,386,682,017,871
  5. Step 5: Solve for x
    x = 6,560,386,682,017,871/79,663,459.41
  6. Step 6: Final answer
    x = 82,351,265.32

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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.