Home / 94,852,887.12-130,897,071.60-51,392,823.12

Finding the Fourth Proportional to 94,852,887.12, 130,897,071.60 and 51,392,823.12

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Solution

The fourth proportional to 94,852,887.12, 130,897,071.60 and 51,392,823.12 is: 70,922,143.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,852,887.12 : 130,897,071.60 = 51,392,823.12 : x
  2. Step 2: Convert to fraction form
    94,852,887.12/130,897,071.60 = 51,392,823.12/x
  3. Step 3: Cross multiply
    94,852,887.12x = 130,897,071.60 × 51,392,823.12
  4. Step 4: Simplify right side
    94,852,887.12x = 6,727,170,047,664,775
  5. Step 5: Solve for x
    x = 6,727,170,047,664,775/94,852,887.12
  6. Step 6: Final answer
    x = 70,922,143.25

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1.5x scale

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.