Home / 108,468,740.99-149,696,094.31-61,434,181.55

Finding the Fourth Proportional to 108,468,740.99, 149,696,094.31 and 61,434,181.55

Calculator

Solution

The fourth proportional to 108,468,740.99, 149,696,094.31 and 61,434,181.55 is: 84,784,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,468,740.99 : 149,696,094.31 = 61,434,181.55 : x
  2. Step 2: Convert to fraction form
    108,468,740.99/149,696,094.31 = 61,434,181.55/x
  3. Step 3: Cross multiply
    108,468,740.99x = 149,696,094.31 × 61,434,181.55
  4. Step 4: Simplify right side
    108,468,740.99x = 9,196,457,034,417,982
  5. Step 5: Solve for x
    x = 9,196,457,034,417,982/108,468,740.99
  6. Step 6: Final answer
    x = 84,784,399.18

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.