Home / 172,740,735.21-238,382,225.87-94,424,598.93

Finding the Fourth Proportional to 172,740,735.21, 238,382,225.87 and 94,424,598.93

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Solution

The fourth proportional to 172,740,735.21, 238,382,225.87 and 94,424,598.93 is: 130,305,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,740,735.21 : 238,382,225.87 = 94,424,598.93 : x
  2. Step 2: Convert to fraction form
    172,740,735.21/238,382,225.87 = 94,424,598.93/x
  3. Step 3: Cross multiply
    172,740,735.21x = 238,382,225.87 × 94,424,598.93
  4. Step 4: Simplify right side
    172,740,735.21x = 22,509,146,069,343,300
  5. Step 5: Solve for x
    x = 22,509,146,069,343,300/172,740,735.21
  6. Step 6: Final answer
    x = 130,305,952.69

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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.