Home / 81,242,360.68-112,114,457.74-46,435,798.46

Finding the Fourth Proportional to 81,242,360.68, 112,114,457.74 and 46,435,798.46

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Solution

The fourth proportional to 81,242,360.68, 112,114,457.74 and 46,435,798.46 is: 64,081,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,242,360.68 : 112,114,457.74 = 46,435,798.46 : x
  2. Step 2: Convert to fraction form
    81,242,360.68/112,114,457.74 = 46,435,798.46/x
  3. Step 3: Cross multiply
    81,242,360.68x = 112,114,457.74 × 46,435,798.46
  4. Step 4: Simplify right side
    81,242,360.68x = 5,206,124,364,066,827
  5. Step 5: Solve for x
    x = 5,206,124,364,066,827/81,242,360.68
  6. Step 6: Final answer
    x = 64,081,401.88

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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.