Home / 99,828,800.58-149,746,251.42-34,249,018.38

Finding the Fourth Proportional to 99,828,800.58, 149,746,251.42 and 34,249,018.38

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Solution

The fourth proportional to 99,828,800.58, 149,746,251.42 and 34,249,018.38 is: 51,374,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,828,800.58 : 149,746,251.42 = 34,249,018.38 : x
  2. Step 2: Convert to fraction form
    99,828,800.58/149,746,251.42 = 34,249,018.38/x
  3. Step 3: Cross multiply
    99,828,800.58x = 149,746,251.42 × 34,249,018.38
  4. Step 4: Simplify right side
    99,828,800.58x = 5,128,662,117,219,681
  5. Step 5: Solve for x
    x = 5,128,662,117,219,681/99,828,800.58
  6. Step 6: Final answer
    x = 51,374,574.15

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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.