Home / 110,075,877.40-165,113,816.10-45,346,363.60

Finding the Fourth Proportional to 110,075,877.40, 165,113,816.10 and 45,346,363.60

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Solution

The fourth proportional to 110,075,877.40, 165,113,816.10 and 45,346,363.60 is: 68,019,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075,877.40 : 165,113,816.10 = 45,346,363.60 : x
  2. Step 2: Convert to fraction form
    110,075,877.40/165,113,816.10 = 45,346,363.60/x
  3. Step 3: Cross multiply
    110,075,877.40x = 165,113,816.10 × 45,346,363.60
  4. Step 4: Simplify right side
    110,075,877.40x = 7,487,311,140,254,134
  5. Step 5: Solve for x
    x = 7,487,311,140,254,134/110,075,877.40
  6. Step 6: Final answer
    x = 68,019,545.40

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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.