Home / 134,008,792.81-184,936,619.63-74,472,598.14

Finding the Fourth Proportional to 134,008,792.81, 184,936,619.63 and 74,472,598.14

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Solution

The fourth proportional to 134,008,792.81, 184,936,619.63 and 74,472,598.14 is: 102,774,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,008,792.81 : 184,936,619.63 = 74,472,598.14 : x
  2. Step 2: Convert to fraction form
    134,008,792.81/184,936,619.63 = 74,472,598.14/x
  3. Step 3: Cross multiply
    134,008,792.81x = 184,936,619.63 × 74,472,598.14
  4. Step 4: Simplify right side
    134,008,792.81x = 13,772,710,555,189,426
  5. Step 5: Solve for x
    x = 13,772,710,555,189,426/134,008,792.81
  6. Step 6: Final answer
    x = 102,774,678.19

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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.