Home / 96,832,047.40-145,416,032.70-51,482,415.40

Finding the Fourth Proportional to 96,832,047.40, 145,416,032.70 and 51,482,415.40

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Solution

The fourth proportional to 96,832,047.40, 145,416,032.70 and 51,482,415.40 is: 77,312,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,832,047.40 : 145,416,032.70 = 51,482,415.40 : x
  2. Step 2: Convert to fraction form
    96,832,047.40/145,416,032.70 = 51,482,415.40/x
  3. Step 3: Cross multiply
    96,832,047.40x = 145,416,032.70 × 51,482,415.40
  4. Step 4: Simplify right side
    96,832,047.40x = 7,486,368,601,281,383
  5. Step 5: Solve for x
    x = 7,486,368,601,281,383/96,832,047.40
  6. Step 6: Final answer
    x = 77,312,922.76

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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.