Home / 145,859,941.64-218,709,148.98-59,658,889.52

Finding the Fourth Proportional to 145,859,941.64, 218,709,148.98 and 59,658,889.52

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Solution

The fourth proportional to 145,859,941.64, 218,709,148.98 and 59,658,889.52 is: 89,455,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,859,941.64 : 218,709,148.98 = 59,658,889.52 : x
  2. Step 2: Convert to fraction form
    145,859,941.64/218,709,148.98 = 59,658,889.52/x
  3. Step 3: Cross multiply
    145,859,941.64x = 218,709,148.98 × 59,658,889.52
  4. Step 4: Simplify right side
    145,859,941.64x = 13,047,944,956,011,040
  5. Step 5: Solve for x
    x = 13,047,944,956,011,040/145,859,941.64
  6. Step 6: Final answer
    x = 89,455,300.81

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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.