Home / 165,710,053.22-248,636,758.74-88,943,400.74

Finding the Fourth Proportional to 165,710,053.22, 248,636,758.74 and 88,943,400.74

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Solution

The fourth proportional to 165,710,053.22, 248,636,758.74 and 88,943,400.74 is: 133,453,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,710,053.22 : 248,636,758.74 = 88,943,400.74 : x
  2. Step 2: Convert to fraction form
    165,710,053.22/248,636,758.74 = 88,943,400.74/x
  3. Step 3: Cross multiply
    165,710,053.22x = 248,636,758.74 × 88,943,400.74
  4. Step 4: Simplify right side
    165,710,053.22x = 22,114,598,871,306,516
  5. Step 5: Solve for x
    x = 22,114,598,871,306,516/165,710,053.22
  6. Step 6: Final answer
    x = 133,453,574.13

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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.