Home / 130,335,848.64-195,584,506.08-75,774,113.37

Finding the Fourth Proportional to 130,335,848.64, 195,584,506.08 and 75,774,113.37

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Solution

The fourth proportional to 130,335,848.64, 195,584,506.08 and 75,774,113.37 is: 113,708,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,335,848.64 : 195,584,506.08 = 75,774,113.37 : x
  2. Step 2: Convert to fraction form
    130,335,848.64/195,584,506.08 = 75,774,113.37/x
  3. Step 3: Cross multiply
    130,335,848.64x = 195,584,506.08 × 75,774,113.37
  4. Step 4: Simplify right side
    130,335,848.64x = 14,820,242,537,121,376
  5. Step 5: Solve for x
    x = 14,820,242,537,121,376/130,335,848.64
  6. Step 6: Final answer
    x = 113,708,106.34

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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.