Home / 159,710,550.03-220,401,223.02-86,371,692.03

Finding the Fourth Proportional to 159,710,550.03, 220,401,223.02 and 86,371,692.03

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Solution

The fourth proportional to 159,710,550.03, 220,401,223.02 and 86,371,692.03 is: 119,193,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,710,550.03 : 220,401,223.02 = 86,371,692.03 : x
  2. Step 2: Convert to fraction form
    159,710,550.03/220,401,223.02 = 86,371,692.03/x
  3. Step 3: Cross multiply
    159,710,550.03x = 220,401,223.02 × 86,371,692.03
  4. Step 4: Simplify right side
    159,710,550.03x = 19,036,426,557,718,788
  5. Step 5: Solve for x
    x = 19,036,426,557,718,788/159,710,550.03
  6. Step 6: Final answer
    x = 119,193,294.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.