Finding the Fourth Proportional to 98,668,032.24, 136,130,582 and 57,406,953
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Solution
The fourth proportional to 98,668,032.24, 136,130,582 and 57,406,953 is: 79,203,382.75
Step by Step Solution
- Step 1: Write the proportion equation
98,668,032.24 : 136,130,582 = 57,406,953 : x - Step 2: Convert to fraction form
98,668,032.24/136,130,582 = 57,406,953/x - Step 3: Cross multiply
98,668,032.24x = 136,130,582 × 57,406,953 - Step 4: Simplify right side
98,668,032.24x = 7,814,841,922,736,646 - Step 5: Solve for x
x = 7,814,841,922,736,646/98,668,032.24 - Step 6: Final answer
x = 79,203,382.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.