Finding the Fourth Proportional to 99,774,089.34, 136,688,218.98 and 96,043,754.88
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Solution
The fourth proportional to 99,774,089.34, 136,688,218.98 and 96,043,754.88 is: 131,577,746.14
Step by Step Solution
- Step 1: Write the proportion equation
99,774,089.34 : 136,688,218.98 = 96,043,754.88 : x - Step 2: Convert to fraction form
99,774,089.34/136,688,218.98 = 96,043,754.88/x - Step 3: Cross multiply
99,774,089.34x = 136,688,218.98 × 96,043,754.88 - Step 4: Simplify right side
99,774,089.34x = 13,128,049,798,698,882 - Step 5: Solve for x
x = 13,128,049,798,698,882/99,774,089.34 - Step 6: Final answer
x = 131,577,746.14
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.