Home / 116,767,160.69-161,142,045.57-64,559,566.89

Finding the Fourth Proportional to 116,767,160.69, 161,142,045.57 and 64,559,566.89

Calculator

Solution

The fourth proportional to 116,767,160.69, 161,142,045.57 and 64,559,566.89 is: 89,094,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,767,160.69 : 161,142,045.57 = 64,559,566.89 : x
  2. Step 2: Convert to fraction form
    116,767,160.69/161,142,045.57 = 64,559,566.89/x
  3. Step 3: Cross multiply
    116,767,160.69x = 161,142,045.57 × 64,559,566.89
  4. Step 4: Simplify right side
    116,767,160.69x = 10,403,260,669,767,842
  5. Step 5: Solve for x
    x = 10,403,260,669,767,842/116,767,160.69
  6. Step 6: Final answer
    x = 89,094,062.14

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.