Home / 133,911,376.81-184,796,957.30-75,174,026.40

Finding the Fourth Proportional to 133,911,376.81, 184,796,957.30 and 75,174,026.40

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Solution

The fourth proportional to 133,911,376.81, 184,796,957.30 and 75,174,026.40 is: 103,739,739.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911,376.81 : 184,796,957.30 = 75,174,026.40 : x
  2. Step 2: Convert to fraction form
    133,911,376.81/184,796,957.30 = 75,174,026.40/x
  3. Step 3: Cross multiply
    133,911,376.81x = 184,796,957.30 × 75,174,026.40
  4. Step 4: Simplify right side
    133,911,376.81x = 13,891,931,345,785,888
  5. Step 5: Solve for x
    x = 13,891,931,345,785,888/133,911,376.81
  6. Step 6: Final answer
    x = 103,739,739.50

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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.