Home / 152,598.02-210,534.84-92,145.69

Finding the Fourth Proportional to 152,598.02, 210,534.84 and 92,145.69

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Solution

The fourth proportional to 152,598.02, 210,534.84 and 92,145.69 is: 127,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,598.02 : 210,534.84 = 92,145.69 : x
  2. Step 2: Convert to fraction form
    152,598.02/210,534.84 = 92,145.69/x
  3. Step 3: Cross multiply
    152,598.02x = 210,534.84 × 92,145.69
  4. Step 4: Simplify right side
    152,598.02x = 19,399,878,100.84
  5. Step 5: Solve for x
    x = 19,399,878,100.84/152,598.02
  6. Step 6: Final answer
    x = 127,130.61

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1.5x scale

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.