Home / 93,497,539.15-129,039,421.53-53,804,254.12

Finding the Fourth Proportional to 93,497,539.15, 129,039,421.53 and 53,804,254.12

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Solution

The fourth proportional to 93,497,539.15, 129,039,421.53 and 53,804,254.12 is: 74,257,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,539.15 : 129,039,421.53 = 53,804,254.12 : x
  2. Step 2: Convert to fraction form
    93,497,539.15/129,039,421.53 = 53,804,254.12/x
  3. Step 3: Cross multiply
    93,497,539.15x = 129,039,421.53 × 53,804,254.12
  4. Step 4: Simplify right side
    93,497,539.15x = 6,942,869,827,497,919
  5. Step 5: Solve for x
    x = 6,942,869,827,497,919/93,497,539.15
  6. Step 6: Final answer
    x = 74,257,246.67

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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.