Home / 113,886,005.40-170,829,008.10-52,475,045.40

Finding the Fourth Proportional to 113,886,005.40, 170,829,008.10 and 52,475,045.40

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Solution

The fourth proportional to 113,886,005.40, 170,829,008.10 and 52,475,045.40 is: 78,712,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,005.40 : 170,829,008.10 = 52,475,045.40 : x
  2. Step 2: Convert to fraction form
    113,886,005.40/170,829,008.10 = 52,475,045.40/x
  3. Step 3: Cross multiply
    113,886,005.40x = 170,829,008.10 × 52,475,045.40
  4. Step 4: Simplify right side
    113,886,005.40x = 8,964,259,955,684,467
  5. Step 5: Solve for x
    x = 8,964,259,955,684,467/113,886,005.40
  6. Step 6: Final answer
    x = 78,712,568.10

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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.