Home / 89,142,002.90-133,500,427.95-89,142,002.90

Finding the Fourth Proportional to 89,142,002.90, 133,500,427.95 and 89,142,002.90

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Solution

The fourth proportional to 89,142,002.90, 133,500,427.95 and 89,142,002.90 is: 133,500,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,142,002.90 : 133,500,427.95 = 89,142,002.90 : x
  2. Step 2: Convert to fraction form
    89,142,002.90/133,500,427.95 = 89,142,002.90/x
  3. Step 3: Cross multiply
    89,142,002.90x = 133,500,427.95 × 89,142,002.90
  4. Step 4: Simplify right side
    89,142,002.90x = 11,900,495,535,470,142
  5. Step 5: Solve for x
    x = 11,900,495,535,470,142/89,142,002.90
  6. Step 6: Final answer
    x = 133,500,427.95

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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.