Home / 98,050,614.90-147,075,922.35-82,745,114.10

Finding the Fourth Proportional to 98,050,614.90, 147,075,922.35 and 82,745,114.10

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Solution

The fourth proportional to 98,050,614.90, 147,075,922.35 and 82,745,114.10 is: 124,117,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,614.90 : 147,075,922.35 = 82,745,114.10 : x
  2. Step 2: Convert to fraction form
    98,050,614.90/147,075,922.35 = 82,745,114.10/x
  3. Step 3: Cross multiply
    98,050,614.90x = 147,075,922.35 × 82,745,114.10
  4. Step 4: Simplify right side
    98,050,614.90x = 12,169,813,976,213,488
  5. Step 5: Solve for x
    x = 12,169,813,976,213,488/98,050,614.90
  6. Step 6: Final answer
    x = 124,117,671.15

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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.