Home / 89,299,338.60-133,949,007.90-62,089,559.40

Finding the Fourth Proportional to 89,299,338.60, 133,949,007.90 and 62,089,559.40

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Solution

The fourth proportional to 89,299,338.60, 133,949,007.90 and 62,089,559.40 is: 93,134,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,299,338.60 : 133,949,007.90 = 62,089,559.40 : x
  2. Step 2: Convert to fraction form
    89,299,338.60/133,949,007.90 = 62,089,559.40/x
  3. Step 3: Cross multiply
    89,299,338.60x = 133,949,007.90 × 62,089,559.40
  4. Step 4: Simplify right side
    89,299,338.60x = 8,316,834,882,578,119
  5. Step 5: Solve for x
    x = 8,316,834,882,578,119/89,299,338.60
  6. Step 6: Final answer
    x = 93,134,339.10

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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.