Home / 97,900,875.12-146,868,042.96-40,361,692.44

Finding the Fourth Proportional to 97,900,875.12, 146,868,042.96 and 40,361,692.44

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Solution

The fourth proportional to 97,900,875.12, 146,868,042.96 and 40,361,692.44 is: 60,549,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,875.12 : 146,868,042.96 = 40,361,692.44 : x
  2. Step 2: Convert to fraction form
    97,900,875.12/146,868,042.96 = 40,361,692.44/x
  3. Step 3: Cross multiply
    97,900,875.12x = 146,868,042.96 × 40,361,692.44
  4. Step 4: Simplify right side
    97,900,875.12x = 5,927,842,779,216,227
  5. Step 5: Solve for x
    x = 5,927,842,779,216,227/97,900,875.12
  6. Step 6: Final answer
    x = 60,549,436.07

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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.