Home / 81,242,360.81-112,114,457.93-46,435,798.59

Finding the Fourth Proportional to 81,242,360.81, 112,114,457.93 and 46,435,798.59

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Solution

The fourth proportional to 81,242,360.81, 112,114,457.93 and 46,435,798.59 is: 64,081,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,242,360.81 : 112,114,457.93 = 46,435,798.59 : x
  2. Step 2: Convert to fraction form
    81,242,360.81/112,114,457.93 = 46,435,798.59/x
  3. Step 3: Cross multiply
    81,242,360.81x = 112,114,457.93 × 46,435,798.59
  4. Step 4: Simplify right side
    81,242,360.81x = 5,206,124,387,464,509
  5. Step 5: Solve for x
    x = 5,206,124,387,464,509/81,242,360.81
  6. Step 6: Final answer
    x = 64,081,402.06

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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.