Home / 147,492,092.70-221,238,139.05-101,575,590.30

Finding the Fourth Proportional to 147,492,092.70, 221,238,139.05 and 101,575,590.30

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Solution

The fourth proportional to 147,492,092.70, 221,238,139.05 and 101,575,590.30 is: 152,363,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,092.70 : 221,238,139.05 = 101,575,590.30 : x
  2. Step 2: Convert to fraction form
    147,492,092.70/221,238,139.05 = 101,575,590.30/x
  3. Step 3: Cross multiply
    147,492,092.70x = 221,238,139.05 × 101,575,590.30
  4. Step 4: Simplify right side
    147,492,092.70x = 22,472,394,570,877,232
  5. Step 5: Solve for x
    x = 22,472,394,570,877,232/147,492,092.70
  6. Step 6: Final answer
    x = 152,363,385.45

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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.