Home / 153,368.00-211,652.51-83,521.89

Finding the Fourth Proportional to 153,368.00, 211,652.51 and 83,521.89

Calculator

Solution

The fourth proportional to 153,368.00, 211,652.51 and 83,521.89 is: 115,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,368.00 : 211,652.51 = 83,521.89 : x
  2. Step 2: Convert to fraction form
    153,368.00/211,652.51 = 83,521.89/x
  3. Step 3: Cross multiply
    153,368.00x = 211,652.51 × 83,521.89
  4. Step 4: Simplify right side
    153,368.00x = 17,677,617,240.83
  5. Step 5: Solve for x
    x = 17,677,617,240.83/153,368.00
  6. Step 6: Final answer
    x = 115,262.75

Related Problems

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.