Home / 85,996,715.04-118,687,181.45-50,724,483.80

Finding the Fourth Proportional to 85,996,715.04, 118,687,181.45 and 50,724,483.80

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Solution

The fourth proportional to 85,996,715.04, 118,687,181.45 and 50,724,483.80 is: 70,006,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,996,715.04 : 118,687,181.45 = 50,724,483.80 : x
  2. Step 2: Convert to fraction form
    85,996,715.04/118,687,181.45 = 50,724,483.80/x
  3. Step 3: Cross multiply
    85,996,715.04x = 118,687,181.45 × 50,724,483.80
  4. Step 4: Simplify right side
    85,996,715.04x = 6,020,346,011,881,127
  5. Step 5: Solve for x
    x = 6,020,346,011,881,127/85,996,715.04
  6. Step 6: Final answer
    x = 70,006,697.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.