Home / 91,075.34-136,590.95-46,679.24

Finding the Fourth Proportional to 91,075.34, 136,590.95 and 46,679.24

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Solution

The fourth proportional to 91,075.34, 136,590.95 and 46,679.24 is: 70,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,075.34 : 136,590.95 = 46,679.24 : x
  2. Step 2: Convert to fraction form
    91,075.34/136,590.95 = 46,679.24/x
  3. Step 3: Cross multiply
    91,075.34x = 136,590.95 × 46,679.24
  4. Step 4: Simplify right side
    91,075.34x = 6,375,960,820.53
  5. Step 5: Solve for x
    x = 6,375,960,820.53/91,075.34
  6. Step 6: Final answer
    x = 70,007.55

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1.5x scale

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.