Home / 94,521,075.60-141,994,189.80-90,907,276.80

Finding the Fourth Proportional to 94,521,075.60, 141,994,189.80 and 90,907,276.80

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Solution

The fourth proportional to 94,521,075.60, 141,994,189.80 and 90,907,276.80 is: 136,565,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,075.60 : 141,994,189.80 = 90,907,276.80 : x
  2. Step 2: Convert to fraction form
    94,521,075.60/141,994,189.80 = 90,907,276.80/x
  3. Step 3: Cross multiply
    94,521,075.60x = 141,994,189.80 × 90,907,276.80
  4. Step 4: Simplify right side
    94,521,075.60x = 12,908,305,116,140,338
  5. Step 5: Solve for x
    x = 12,908,305,116,140,338/94,521,075.60
  6. Step 6: Final answer
    x = 136,565,364.22

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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.