Home / 88,048,526.36-121,521,915.90-50,900,341.19

Finding the Fourth Proportional to 88,048,526.36, 121,521,915.90 and 50,900,341.19

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Solution

The fourth proportional to 88,048,526.36, 121,521,915.90 and 50,900,341.19 is: 70,251,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,526.36 : 121,521,915.90 = 50,900,341.19 : x
  2. Step 2: Convert to fraction form
    88,048,526.36/121,521,915.90 = 50,900,341.19/x
  3. Step 3: Cross multiply
    88,048,526.36x = 121,521,915.90 × 50,900,341.19
  4. Step 4: Simplify right side
    88,048,526.36x = 6,185,506,980,764,877
  5. Step 5: Solve for x
    x = 6,185,506,980,764,877/88,048,526.36
  6. Step 6: Final answer
    x = 70,251,113.07

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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.