Home / 98,495,564.70-147,743,347.05-30,329,399.10

Finding the Fourth Proportional to 98,495,564.70, 147,743,347.05 and 30,329,399.10

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Solution

The fourth proportional to 98,495,564.70, 147,743,347.05 and 30,329,399.10 is: 45,494,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,495,564.70 : 147,743,347.05 = 30,329,399.10 : x
  2. Step 2: Convert to fraction form
    98,495,564.70/147,743,347.05 = 30,329,399.10/x
  3. Step 3: Cross multiply
    98,495,564.70x = 147,743,347.05 × 30,329,399.10
  4. Step 4: Simplify right side
    98,495,564.70x = 4,480,966,937,049,258
  5. Step 5: Solve for x
    x = 4,480,966,937,049,258/98,495,564.70
  6. Step 6: Final answer
    x = 45,494,098.65

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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.