Home / 191,335.60-286,873.80-97,764.40

Finding the Fourth Proportional to 191,335.60, 286,873.80 and 97,764.40

Calculator

Solution

The fourth proportional to 191,335.60, 286,873.80 and 97,764.40 is: 146,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,335.60 : 286,873.80 = 97,764.40 : x
  2. Step 2: Convert to fraction form
    191,335.60/286,873.80 = 97,764.40/x
  3. Step 3: Cross multiply
    191,335.60x = 286,873.80 × 97,764.40
  4. Step 4: Simplify right side
    191,335.60x = 28,046,044,932.72
  5. Step 5: Solve for x
    x = 28,046,044,932.72/191,335.60
  6. Step 6: Final answer
    x = 146,580.38

Related Problems

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.