Home / 144,108,931.37-216,161,459.51-34,935,043.64

Finding the Fourth Proportional to 144,108,931.37, 216,161,459.51 and 34,935,043.64

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Solution

The fourth proportional to 144,108,931.37, 216,161,459.51 and 34,935,043.64 is: 52,402,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,108,931.37 : 216,161,459.51 = 34,935,043.64 : x
  2. Step 2: Convert to fraction form
    144,108,931.37/216,161,459.51 = 34,935,043.64/x
  3. Step 3: Cross multiply
    144,108,931.37x = 216,161,459.51 × 34,935,043.64
  4. Step 4: Simplify right side
    144,108,931.37x = 7,551,610,020,012,460
  5. Step 5: Solve for x
    x = 7,551,610,020,012,460/144,108,931.37
  6. Step 6: Final answer
    x = 52,402,095.75

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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.