Home / 147,089,567.56-202,968,581.88-90,565,337.56

Finding the Fourth Proportional to 147,089,567.56, 202,968,581.88 and 90,565,337.56

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Solution

The fourth proportional to 147,089,567.56, 202,968,581.88 and 90,565,337.56 is: 124,970,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,089,567.56 : 202,968,581.88 = 90,565,337.56 : x
  2. Step 2: Convert to fraction form
    147,089,567.56/202,968,581.88 = 90,565,337.56/x
  3. Step 3: Cross multiply
    147,089,567.56x = 202,968,581.88 × 90,565,337.56
  4. Step 4: Simplify right side
    147,089,567.56x = 18,381,918,132,036,700
  5. Step 5: Solve for x
    x = 18,381,918,132,036,700/147,089,567.56
  6. Step 6: Final answer
    x = 124,970,916.95

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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.