Home / 163,533,568.68-245,271,227.52-65,157,030.48

Finding the Fourth Proportional to 163,533,568.68, 245,271,227.52 and 65,157,030.48

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Solution

The fourth proportional to 163,533,568.68, 245,271,227.52 and 65,157,030.48 is: 97,723,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,533,568.68 : 245,271,227.52 = 65,157,030.48 : x
  2. Step 2: Convert to fraction form
    163,533,568.68/245,271,227.52 = 65,157,030.48/x
  3. Step 3: Cross multiply
    163,533,568.68x = 245,271,227.52 × 65,157,030.48
  4. Step 4: Simplify right side
    163,533,568.68x = 15,981,144,847,387,654
  5. Step 5: Solve for x
    x = 15,981,144,847,387,654/163,533,568.68
  6. Step 6: Final answer
    x = 97,723,941.18

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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.