Home / 155,425,912.02-214,506,568.75-88,461,152.52

Finding the Fourth Proportional to 155,425,912.02, 214,506,568.75 and 88,461,152.52

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Solution

The fourth proportional to 155,425,912.02, 214,506,568.75 and 88,461,152.52 is: 122,087,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,425,912.02 : 214,506,568.75 = 88,461,152.52 : x
  2. Step 2: Convert to fraction form
    155,425,912.02/214,506,568.75 = 88,461,152.52/x
  3. Step 3: Cross multiply
    155,425,912.02x = 214,506,568.75 × 88,461,152.52
  4. Step 4: Simplify right side
    155,425,912.02x = 18,975,498,294,735,616
  5. Step 5: Solve for x
    x = 18,975,498,294,735,616/155,425,912.02
  6. Step 6: Final answer
    x = 122,087,096.35

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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.