Home / 60,583,085.40-90,874,628.10-51,017,147.40

Finding the Fourth Proportional to 60,583,085.40, 90,874,628.10 and 51,017,147.40

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Solution

The fourth proportional to 60,583,085.40, 90,874,628.10 and 51,017,147.40 is: 76,525,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,583,085.40 : 90,874,628.10 = 51,017,147.40 : x
  2. Step 2: Convert to fraction form
    60,583,085.40/90,874,628.10 = 51,017,147.40/x
  3. Step 3: Cross multiply
    60,583,085.40x = 90,874,628.10 × 51,017,147.40
  4. Step 4: Simplify right side
    60,583,085.40x = 4,636,164,296,697,882
  5. Step 5: Solve for x
    x = 4,636,164,296,697,882/60,583,085.40
  6. Step 6: Final answer
    x = 76,525,721.10

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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.