Home / 98,013,661.20-147,020,491.80-94,032,349.20

Finding the Fourth Proportional to 98,013,661.20, 147,020,491.80 and 94,032,349.20

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Solution

The fourth proportional to 98,013,661.20, 147,020,491.80 and 94,032,349.20 is: 141,048,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,661.20 : 147,020,491.80 = 94,032,349.20 : x
  2. Step 2: Convert to fraction form
    98,013,661.20/147,020,491.80 = 94,032,349.20/x
  3. Step 3: Cross multiply
    98,013,661.20x = 147,020,491.80 × 94,032,349.20
  4. Step 4: Simplify right side
    98,013,661.20x = 13,824,682,224,493,338
  5. Step 5: Solve for x
    x = 13,824,682,224,493,338/98,013,661.20
  6. Step 6: Final answer
    x = 141,048,523.80

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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.