Home / 97,009,745.70-145,514,618.55-48,495,087.30

Finding the Fourth Proportional to 97,009,745.70, 145,514,618.55 and 48,495,087.30

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Solution

The fourth proportional to 97,009,745.70, 145,514,618.55 and 48,495,087.30 is: 72,742,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,009,745.70 : 145,514,618.55 = 48,495,087.30 : x
  2. Step 2: Convert to fraction form
    97,009,745.70/145,514,618.55 = 48,495,087.30/x
  3. Step 3: Cross multiply
    97,009,745.70x = 145,514,618.55 × 48,495,087.30
  4. Step 4: Simplify right side
    97,009,745.70x = 7,056,744,130,008,450
  5. Step 5: Solve for x
    x = 7,056,744,130,008,450/97,009,745.70
  6. Step 6: Final answer
    x = 72,742,630.95

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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.