Home / 61,044,095.40-91,566,143.10-55,304,532.60

Finding the Fourth Proportional to 61,044,095.40, 91,566,143.10 and 55,304,532.60

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Solution

The fourth proportional to 61,044,095.40, 91,566,143.10 and 55,304,532.60 is: 82,956,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,044,095.40 : 91,566,143.10 = 55,304,532.60 : x
  2. Step 2: Convert to fraction form
    61,044,095.40/91,566,143.10 = 55,304,532.60/x
  3. Step 3: Cross multiply
    61,044,095.40x = 91,566,143.10 × 55,304,532.60
  4. Step 4: Simplify right side
    61,044,095.40x = 5,064,022,746,130,215
  5. Step 5: Solve for x
    x = 5,064,022,746,130,215/61,044,095.40
  6. Step 6: Final answer
    x = 82,956,798.90

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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.