Home / 134,991,534.42-202,445,510.49-48,719,020.86

Finding the Fourth Proportional to 134,991,534.42, 202,445,510.49 and 48,719,020.86

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Solution

The fourth proportional to 134,991,534.42, 202,445,510.49 and 48,719,020.86 is: 73,063,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,991,534.42 : 202,445,510.49 = 48,719,020.86 : x
  2. Step 2: Convert to fraction form
    134,991,534.42/202,445,510.49 = 48,719,020.86/x
  3. Step 3: Cross multiply
    134,991,534.42x = 202,445,510.49 × 48,719,020.86
  4. Step 4: Simplify right side
    134,991,534.42x = 9,862,947,048,575,660
  5. Step 5: Solve for x
    x = 9,862,947,048,575,660/134,991,534.42
  6. Step 6: Final answer
    x = 73,063,448.69

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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.