Home / 98,097,364.78-147,145,309.02-25,307,957.72

Finding the Fourth Proportional to 98,097,364.78, 147,145,309.02 and 25,307,957.72

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Solution

The fourth proportional to 98,097,364.78, 147,145,309.02 and 25,307,957.72 is: 37,961,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,097,364.78 : 147,145,309.02 = 25,307,957.72 : x
  2. Step 2: Convert to fraction form
    98,097,364.78/147,145,309.02 = 25,307,957.72/x
  3. Step 3: Cross multiply
    98,097,364.78x = 147,145,309.02 × 25,307,957.72
  4. Step 4: Simplify right side
    98,097,364.78x = 3,723,947,259,742,358
  5. Step 5: Solve for x
    x = 3,723,947,259,742,358/98,097,364.78
  6. Step 6: Final answer
    x = 37,961,746.15

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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.