Home / 127,119,346.04-190,680,790.74-36,242,935.16

Finding the Fourth Proportional to 127,119,346.04, 190,680,790.74 and 36,242,935.16

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Solution

The fourth proportional to 127,119,346.04, 190,680,790.74 and 36,242,935.16 is: 54,364,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,119,346.04 : 190,680,790.74 = 36,242,935.16 : x
  2. Step 2: Convert to fraction form
    127,119,346.04/190,680,790.74 = 36,242,935.16/x
  3. Step 3: Cross multiply
    127,119,346.04x = 190,680,790.74 × 36,242,935.16
  4. Step 4: Simplify right side
    127,119,346.04x = 6,910,831,535,047,348
  5. Step 5: Solve for x
    x = 6,910,831,535,047,348/127,119,346.04
  6. Step 6: Final answer
    x = 54,364,907.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.